Wires and cables are important carriers for power transmission and signal transmission. They are used in a large amount in daily life and industrial production, mainly including communication electric (optical) cables, wires and cables for electrical equipment, power cables, etc. in the production process, in addition to metal conductors and optical fibers, their main raw materials are polymer materials.

Polymer materials are used as insulating layer, sheath, shielding layer, filling material, etc. in the cable structure. The polymer materials used in communication (optical) cables, wires and cables for electrical equipment and power cables can be divided into two categories: Plastics and rubber, among which plastics mainly include PVC, PE, XLPE, shielding materials, polyolefin composites, etc; Rubber mainly includes ethylene propylene rubber, ethylene vinyl acetate rubber, silicone rubber compound, chloroprene rubber, chlorosulfonated polyethylene, chlorinated polyethylene rubber, etc.

In some special application scenarios, such as new energy vehicles, wind power generation, photovoltaic power generation, energy storage, submarine cables and other fields, special requirements are put forward for cables, which has also become an important direction of cable technology development. According to the application scenario, the material needs to meet a variety of different requirements, such as volume resistance coefficient, breakdown field strength, dielectric constant, dielectric loss tangent, corona resistance, tensile strength and elongation, heat deformation resistance, cold resistance, weather resistance and so on.

China's wire and cable shipments are second to none in the world. Next, let's introduce some well-known cable listed enterprises. (in no order)

1. Hengtong Optoelectronics

Jiangsu Hengtong optoelectronics Co., Ltd. was listed on the main board of Shanghai Stock Exchange in August 2003. It has established R & D industrial bases in 10 provinces and cities across the country and 6 overseas countries. It is a system integrator and network service provider in the field of China's optical fiber network and power grid, and ranks among the top 3 in the global optical fiber communication industry.

It is the first new energy high-voltage line enterprise integrating product R & D, manufacturing and sales in China. It is the first new energy high-voltage line to pass the German TUV certification. It is also one of the first enterprises to invest in R & D and manufacturing of new energy vehicle cables in China. It has a complete new energy vehicle cable solution. The company's products are widely used in telecommunications, China Mobile, China Unicom, Netcom, radio and television, electric power, national defense, high-speed railway, expressway, metropolitan area network, intelligent building, mine, oilfield and other fields.

The company mainly develops and manufactures aluminum alloy, carbon fiber and other special wires, 500kV and below cross-linked power cables, optical fiber composite cables, electrical equipment cables (ship cables, wind cables, mineral cables, photovoltaic cables, etc.), control cables, civil wires and other products. Over the years, the company's products have been widely used in dozens of fields and many large-scale projects such as global power, communication, transportation, metallurgy, petroleum and petrochemical, mining, shipbuilding,

2. Zhongtian Technology

Zhongtian Technology is a leading enterprise in optical fiber communication and power cable in China. The optical cable has the integrated production capacity of optical rod fiber cable. The cable has special conductor, OPGW, ADSS, equipment cable and other products. Its business covers the fields of communication, power grid, marine equipment, new energy, new materials and intelligent manufacturing.

In the field of communication network, focusing on the solutions of four products and services of "physical infrastructure, wireless network, bearer network and Internet of things application and platform", the company continues to improve ICT technology industrial clusters such as antenna, leaky coaxial cable, 5g energy integration cabinet, optical module, data center, active terminal and high-performance raw materials, and produces cables for equipment, optical fiber cables and high-end equipment of wires and cables.

The company's main optical fiber communication products have formed more than 10 series, more than 100 varieties and more than 20 patents. It has become a professional company with the most complete variety of optical cables in China. "Special optical cable looking for Zhongtian" is widely spread in the industry.

3. Baosheng Co., Ltd

Baosheng Technology Innovation Co., Ltd. is a listed company under China Aviation Industry Corporation. It was listed in a shares of Shanghai Stock Exchange in August 2004. It is a large state-owned holding enterprise in China's wire and cable industry and has the top 10 competitiveness in the global cable industry.

At present, the production and sales scale of Baosheng wire and cable is in a leading position in the industry. Among them, fire-proof cable, 10kV and 35kV medium voltage cable, and railway urban rail cable have become the champion of the industry singles, especially the ewis technology of aviation cable is leading in the country. At present, the aerospace cable series has been certified by COMAC and other enterprises.

In recent years, the company is actively laying out rail transit cables, submarine cables, aerospace cables, 5g network cables, new energy vehicle cables and other fields, and some fields have begun to release performance gradually.

4. Great Wall Technology

Zhejiang Great Wall Electrical Technology Co., Ltd. is a company listed on Shanghai Stock Exchange (Stock Code: 603897). It is the top three manufacturer specializing in the production of electromagnetic wires in the same industry. It has an annual production capacity of 120000 tons of electromagnetic wire.

The company has long been dedicated to the R & D and production of electromagnetic wire products, which are widely used in new energy, household appliances, industrial motors, automotive appliances, electric tools, instruments and other major industries.

Great wall technology will also continue to actively promote the implementation and construction of the "flat electromagnetic wire project for new energy vehicle motors with an annual output of 45000 tons". After the project is fully completed, it is expected to form a production capacity of flat electromagnetic wire for new energy vehicle motors with an annual output of 45000 tons.

5. Far east shares

The company is a wire and cable manufacturing enterprise with the highest comprehensive strength in China. It is an enterprise that has won the National Quality Award in the cable industry. The company has significant technical advantages in the fields of clean energy such as wind power, photovoltaic, nuclear power, UHV and charging pile.

Far East cable has been researching and developing charging pile cable products since 2014. It has successfully developed liquid-cooled high-power charging cable, achieved a charging life of 100km in 3-5 minutes, and obtained the first liquid-cooled charging pile cable product certification certificate issued by Rhine t Ü V in China, which can effectively solve the current problem that the slow charging speed restricts the further development of new energy vehicles.

6. Jiangnan group    

Jiangnan Group Co., Ltd. is an investment holding company mainly engaged in the manufacturing and trading of transmission and distribution systems and wires and cables for electrical equipment. The company mainly operates through four business segments: power cable segment, wire and cable segment for electrical equipment, bare wire segment and special cable segment. It provides more than 10000 products in four categories: power cables, wires and cables for electrical equipment, bare wires and special cables.

n 2021, a double headed 11 die large drawing machine, a double headed 9 die large drawing machine, a 37 core copper core stranding machine imported from Germany, a 61 core copper core stranding machine imported from Germany and a 120 extruder imported from Italy will be put into operation; A bttz copper strip longitudinal cladding welding production line has been officially put into operation; Four newly purchased CCV production lines of ultra-high speed catenary medium voltage cables imported from Finland in 2021, one of which has been installed, and the other three are expected to be put into operation in September 2022.

7. Jingda shares  

Jingda Co., Ltd. has been deeply engaged in the field of electromagnetic wire and looking forward to the development of science and technology. It is the largest special electromagnetic wire manufacturing enterprise in China and ranks among the top three in the world.

The main products are enamelled wire, automobile electronic wire, special conductor and bare copper wire, including enamelled wire for HFC134a compressor, multilayer composite enamelled wire for HFC air conditioning compressor, 180 grade polyesterimide enamelled wire, 200-220 grade polyesterimide composite polyamide imide enamelled wire, direct welded polyurethane micro enamelled wire, etc.

As the penetration rate of new energy vehicles has accelerated in recent years, the company has actively expanded the market of new energy vehicles, flat electromagnetic wires for photovoltaic, charging piles and special conductor materials for mobile 5g. In China, it has exclusively developed special-shaped electromagnetic wires for new energy vehicles, aluminum alloy wires for inverters, aluminum stranded wires for high-end car batteries and other military civilian integration products

8. Wanma Co., Ltd      

As a national key high-tech enterprise, Zhejiang Wanma Co., Ltd. is at the domestic leading level in the fields of wire and cable, polymer materials, special cables and photovoltaic new energy from hardware facilities to technical strength.

The company has a series of power cables (low-voltage cables, medium voltage cables of 6kV ~ 35kV, high-voltage and ultra-high voltage XLPE insulated cables with voltage grade of 500kV and below), special cables, civil construction cables, optical fiber cables, coaxial cables, data communication cables, etc. it is one of the few "comprehensive cable suppliers" with complete cable industry chain in China.

9. Hancable Co., Ltd

Qingdao Han Cable Co., Ltd. is a company mainly engaged in the R & D, production, sales and installation services of wires, cables and cable accessories, and is committed to providing customers with a full set of solutions for cables and accessories.

The company has two internationally advanced 220kv-500kv vertical tower cross-linked cable production lines imported from Nokia, Finland, two 220kv-500kv vertical ultra-high voltage cross-linked cable production lines imported from TROESTER, Germany (the first enterprise in China with two vertical plants and four vertical ultra-high voltage cross-linked production lines), 132kV catenary cross-linked cable production lines, as well as steel cored aluminum strand, aluminum alloy strand, marine, mining Dozens of advanced production equipment, such as submarine cable production line, were introduced from Germany.

Among them, 500kV and 2500mm 2 XLPE insulated power cables and 35kV ethylene propylene rubber insulated power cables fill the gap in China The enterprise can now produce high, medium and low voltage wire and cable products and cable accessories in seven categories, more than 100 series and more than 10000 specifications, including bare wires, power cables, cables for electrical equipment, coaxial cables, optical cables, data cables and cable accessories.

10. Sail cable      

Shanghai Qifan Cable Co., Ltd. (stock code 605222), founded in 1994, has four large production bases in Jinshan, Shanghai, Chizhou, Anhui, Yichang, Hubei and Minhang, Shanghai. It has more than 3000 sets of advanced wire and cable R & D, production and testing equipment at home and abroad, with an annual production capacity of 30 billion yuan.

The company's products cover four categories: power cables, wires and cables for electrical equipment, communication cables and bare wires, including plastic insulated land and submarine power cables of 500kV and below, rubber insulated wires and cables of 35kV and below, aerospace cables, cables for nuclear power plants, cables for photovoltaic systems, cables for new energy vehicles, etc.

Qifan cable also optimized the industrial layout, actively implemented the development of new energy vehicles and charging piles, photovoltaic power generation, 5g communication, military industry, aerospace, offshore wind power, nuclear power and other fields based on the existing power cables and cables for electrical equipment, and increased the demand for special cables.

11. Solar cable

Founded in 1958, Fujian Nanping sun Cable Co., Ltd. is an enterprise with a long history of professional R & D and production of wires and cables in China, with an annual production of 1.2 million kilometers of various wires and cables and an output value of 10 billion yuan.

The company is mainly engaged in the production and manufacturing of wires and cables. Its products are mainly power cables, special cables, construction lines, equipment lines, data cables, overhead lines, etc. the company's wire and cable products cover more than 1000 models and more than 25000 specifications, and have the ability to provide all-round supporting facilities for key projects at all levels at home and abroad. The products are mainly used to transmit electric energy, transmit information and manufacture all kinds of motors, electrical appliances Instruments are indispensable equipment.

12. Jinbei electrician

Jinbei Electric Co., Ltd. is a leading enterprise in the cable industry in Hunan Province. Its predecessor was established in 1999 and was listed on December 31, 2010 (Stock Code: 002533). Jinbei electrician is the largest wire and cable manufacturer in Central China and one of the leading manufacturers of UHV power transmission and transformation equipment, high-voltage motors and electromagnetic wires for driving motors of new energy vehicles in China.

Jinbei electrician uses the up drawing method to produce its own copper rod, and introduces the international most advanced five station finishing rolling equipment from France; In addition, Jinbei electrician has the solution of 800V high-voltage motor drive winding wire. With the development of new energy vehicle drive platform to high voltage, the competitive advantage of Jinbei electrician will be more obvious. The products cover electromagnetic wires, wires for electrical equipment, special wires and cables, bare wires, etc., and can produce hundreds of varieties and nearly 10000 specifications.

13. Golden Dragon feather

Jinlongyu Group Co., Ltd., formerly known as Shenzhen Jinlongyu cable industry development Co., Ltd., is an enterprise specializing in the R & D, production, sales and service of wires and cables.

Its main wire and cable products have more than 10 series, more than 100 models and more than 5600 specifications, mainly including: 500kV and below cross-linked polyethylene insulated power cables; 0.6/1kv PVC insulated PVC sheathed power cable; Overhead insulated cable; Steel cored aluminum strand; Copper aluminum core power cable; Computer cable and control cable; Prefabricated branch cable; Special low smoke and halogen-free, low smoke and low halogen, flame retardant and fire-resistant series wires and cables.

14. Hangdian Co., Ltd

Founded in 1958, Hangzhou Cable Co., Ltd., formerly known as Hangzhou cable factory, is a national high-tech enterprise integrating wire and cable product design, R & D, manufacturing and sales.

The company's main products cover 220kV and below power cables, aluminum alloy conductors with large section and large span series, special cables, overhead conductors, overhead cables, electrical equipment wires, rubber sheathed cables, mining cables and other series.

15. Yongding Co., Ltd     

iangsu Yongding Co., Ltd. was listed on the Shanghai Stock Exchange in September 1997. It is the first private listed company in China's optical cable industry.

Yongding Co., Ltd. has developed from the original single communication cable manufacturing to one of the industry-leading enterprises covering the whole communication industry chain, including optical fiber and cable, wire and cable, special optical cable, optical device, communication device and equipment, communication big data and engineering services, system integration scheme provision and so on.

Since 2021, Yongding's revenue share in the new energy vehicle harness is gradually increasing, and has won a number of cooperation projects of new energy vehicle brands, including Huawei project, Xiaoju project, SAIC Volkswagen project, etc. The company has made good achievements in high and low voltage cables for automobiles, and newly developed a variety of cables to replace imported cables, such as anti siphon cables to replace competitive cables for Cummins engines.

16. Huatong cable

Founded in 1993, Hebei Huatong cable group has imported more than 420 sets of domestic production equipment and more than 250 sets of inspection and testing equipment, with an annual production capacity of 3 billion yuan. In order to meet the rapid development of foreign demand, the company has built two production plants abroad and one is under construction.

The leading products of Huatong cables, including medium and low voltage power cables represented by incoming lines and electrical equipment cables represented by submersible pump cables, are widely used in power transmission and distribution, mining / oil / gas and other industries, and have obtained international certifications such as UL and CE of the United States and domestic certifications such as CRCC and CCC of China. It is one of the enterprises with quantitative leading advantages in the field of international certification of wires and cables, especially UL certification of the United States.

The company has successfully developed new strategic products such as Xinda Kechuang integrated tube bundle, Huaxin petroleum operation vehicle and new cable products such as wind power pre crimping, photoelectric composite, Midea small armor and so on.

17. CSL Holdings 

Jiangsu Zhongchao Holding Co., Ltd. (Securities abbreviation: Zhongchao holding stock code: 002471) is an A-share listed enterprise. Its predecessor is Zhongchao cable, which was completed and put into operation in 2005. It has gradually developed into a group management enterprise involving wire and cable, upstream and downstream industries, nuclear power and military equipment.

The main products include power cables, wires and cables for electrical equipment, bare wires and cable materials, cable accessories and other five categories of products, involving more than 500 models and more than 10000 specifications. The main products are 1-35kV cross-linked polyethylene insulated, medium and low voltage power cables, 66kV and above high-voltage cross-linked polyethylene insulated power cables, etc.

18. Zhongchen Co., Ltd

Zhongchen Cable Co., Ltd. (stock abbreviation: Zhongchen Co., Ltd., stock code: 300933) was founded in 2003. Zhongchen cable is a complete solution supplier integrating manufacturing, design, technical consultation, construction and after-sales service of wires and cables and cable accessories.

The company has more than hundreds of international and domestic first-class wire and cable production and testing equipment such as 110kV three-layer co extruded cross-linked cable production line produced by malafel company in Finland. All the key equipment are introduced from Germany, the United States, France, Switzerland, Japan, Italy, Finland and other countries; The products cover more than 10000 specifications in five categories, including power cables, wires and cables for electrical equipment, bare wires, special cables and cable accessories.

In recent years, the company has continuously strengthened product R & D, market promotion and customer development in the field of special cables, actively improved product structure and market layout, and successfully expanded non power system fields such as new energy power generation, electrified railway, urban rail transit, household appliances and airport construction.

19. RiFeng Co., Ltd

Guangdong RiFeng Cable Co., Ltd. was established in 2009. The company focuses on the R & D, design, production and sales of rubber sheathed cables as the core products. The company's products are widely used in air conditioning, small household appliances, wind power generation, new energy, high-end equipment manufacturing, construction machinery, port machinery, petrochemical industry, marine engineering, automobile and ship, robot and electric tool industries.

In November 2021, RiFeng completed the acquisition of 65% equity of Shanghai aimubei New Energy Technology Co., Ltd. by increasing capital and shares, and increased the research and development of new energy vehicle charging system. The company cuts into the field of new energy vehicles and charging piles through acquisition, and the research and development of super charging pile cable products is expected to make a breakthrough. After successful research and development, the company is expected to enter the field of new energy and increase the company's revenue and profit.

20. Valin cable

Valin cable is one of the special cable manufacturers in China. Its products are widely used in aerospace, weapons and equipment, rail transit, high-speed locomotives, mines, new energy, engineering equipment, data communication and other fields.

Previously, Valin cable replied that the company currently provides supporting wire and cable products for new energy vehicle enterprise suppliers to produce wires and cables for new energy vehicles.

21. Dawning cable

Yangzhou Shuguang Cable Co., Ltd. is an enterprise specializing in the production of wires and cables founded in 1985. The main products include more than 20 series, such as 500kV, 220kV and below cross-linked power cables, plastic cables, overhead insulated conductors, shielded control and computer cables, 1e class K3 cables for nuclear power plants, coal safety cables, frequency conversion cables, compensation cables, high temperature resistant cables, steel cored aluminum stranded wires, communication optical cables, etc.

22. Beacon communication

Beacon Communication Technology Co., Ltd. is a listed enterprise of China Information Technology Group (Stock Code: sh600498). It is a domestic scientific research and industrial entity integrating three strategic technologies in the field of optical communication.

Fiberhome technology has been committed to the large-scale industrialization of optical fiber and optical cable. Through a series of acquisition, integration and production expansion, Fiberhome technology has initially formed five optical cable industrial bases in Central South, northeast, northwest, southwest and East China, and formed a complete industrial chain from rod making, wire drawing to cable completion. The annual production capacity of optical fiber and optical cable has both exceeded 10 million core kilometers. Fiberhome fiber and cable has widely served the Chinese market and realized large-scale export to overseas markets, Become one of the leading enterprises in China's optical fiber and cable market.

23. Kabeyi

Kabeyi is mainly engaged in automobile cables, and has the ability to develop and produce professional automobile cable standards in line with international standards, German standards, Japanese standards, American standards and Chinese standards. Its main products are conventional cables, aluminum cables, twisted pair cables, shielded cables, new energy cables, multi-core sheathed cables and other automobile cable products.

The company's high-voltage cable products will grow rapidly with the development of new energy vehicles, namely new energy vehicles. In the field of new energy vehicles, cabeyi has obtained the high-voltage cable certification of many vehicle manufacturers such as GM, Honda, Nissan, SAIC Maxus and Geely, and has supplied automotive cable products related to new energy vehicles to Volkswagen, Nissan, GM, Honda, SAIC Maxus, Geely, Tesla and other manufacturers.

24. Tongda shares

Henan Tongda Cable Co., Ltd. has been engaged in wire and cable production and R & D for more than 30 years. At present, it has developed into one of the main domestic suppliers of ultra-high voltage and ultra-high voltage overhead conductors, and is in a dominant position in the market competition of the main steel cored aluminum strand products in the field of ultra-high voltage conductors in China.

Main products: ground wire, power cable, overhead insulated cable, fire-proof cable, environment-friendly cloth wire, load-bearing cable and contact wire for electrified railway, DC cable for rail transit, control cable and other eight categories. At the same time, we also produce flame-retardant (Zr), fire-resistant (NH), low smoke halogen-free (WD), irradiation crosslinking and other types of special wires and cables. It can also produce corresponding products according to international IEC, British BS, American ASTM, German DIN and other standards.

25. Chenguang cable

Founded in 1984, Chenguang cable introduces advanced cable manufacturing and testing equipment from the United States, Germany, Britain and Finland, supporting domestic advanced production equipment, and specializes in the production of cross-linked cables, low-voltage cables, special cables and cloth wires of 500kV and below.

The products are widely used in the State Grid Corporation of China, China Southern Power Grid and power supply market, petrochemical, iron and steel, metallurgy, transportation, real estate and textile industries. In a large number of national key construction projects such as Beijing 2008 Olympic project, Shanghai World Expo, Huaneng Yuhuan Power Plant, Guangzhou Asian Games, Shenyang National Games and Beijing APEC, the company has become a supplier echelon of the State Grid Corporation of China.

26. Dongfang cable       

Now it has three product fields: land cable system, submarine cable system and marine engineering. It is committed to the design, R & D, manufacturing, installation and technical support of optical, electrical and composite cables in the fields of power, construction, communication, petrochemical, rail transit, wind power generation, nuclear energy, marine oil and gas exploration and production, marine military and so on.

It has the system R & D and production capacity of AC submarine cable and land cable of 500kV and below, DC submarine cable and land cable of ± 535kv and below, and involves a series of products such as submarine photoelectric composite cable, submarine optical cable, optical compound cable for smart grid, nuclear cable, communication cable, control cable, wire, integrated wiring, overhead conductor and so on. It sets a precedent for the successful application of flexible joints in the world's first 500kV submarine cable and sets an industry benchmark.

It is widely used in electric power, construction, communication, petrochemical, rail transit, wind power generation, nuclear energy, marine oil and gas exploration and production, marine military and other fields.

27. TBEA

TBEA Co., Ltd. is the largest R & D, manufacturing and export base of transformers, special transformers, wires and cables, new high-voltage electronic aluminum foil materials and solar core control components in China. The company has formed five industrial clusters based on energy, including high-end manufacturing of power transmission and transformation, power system integration solutions, new energy and new materials.

TBEA's power transmission and transformation business has strong R & D and design capabilities, forming a relatively complete power transmission and transformation equipment system, which has laid a solid foundation for the further development of international complete system integration business.

28. Spherical crown cable

Ningbo Qiuguan Cable Co., Ltd., founded in 2006, is a national high-tech enterprise specializing in the R & D, production and sales of wires and cables. Its main products are three series of wires and cables below 500kV, which have been widely used in the State Grid. The new generation of cable products represented by rail transit cables, special purpose high, medium and low voltage cables, new energy cables, photoelectric composite cables and military cables have been successfully used in many fields.

The company has the world's advanced power cable production, R & D and testing equipment: two Finland Maillefer and Germany TROESTER 500kV vertical crosslinking production lines, Germany TROESTER 110kV catenary crosslinking production line, Britain BWE continuous extruded aluminum sheath production line, irradiation AC production line, Germany sikora online side diameter polarimeter, Germany highvolt 21000 / 700 power frequency resonance test system and other production and testing equipment. The digital workshop of the company has been put into operation, and the digitization of cable design, manufacturing and operation has been preliminarily realized.

29. Optical cable

Jiangsu Tong optoelectronic Cable Co., Ltd., formerly known as Jiangsu Tong optoelectronic Cable Co., Ltd., was established in 2002. It was listed on Shenzhen Stock Exchange on September 16, 2011 with stock code of 300265. It has 12 wholly-owned and holding companies, including Jiangsu Tongguang optical cable Co., Ltd., Jiangsu Tongguang QianNeng transmission line Technology Co., Ltd., Jiangsu Tongguang Information Co., Ltd., Jiangsu Tongguang marine Photoelectric Technology Co., Ltd. and Sichuan Tongguang optical Cable Co., Ltd.

The company is committed to the research and development of photoelectric transmission products, aiming to provide customers with photoelectric transmission system solutions. The main products are communication cables for high frequency, high temperature resistant cables for aerospace, special optical cables, photoelectric connectors, optical cable components, ewis wiring design and integrated harness products. The products cover the fields of electronics, aviation, aerospace, weapons, ships and civil communication.

30. Changfei optical fiber

Founded in May 1988, Changfei optical fiber and cable Co., Ltd. is a Sino foreign joint venture focusing on optical fiber preform, optical fiber and optical cable and other related products. 

The company produces optical fiber, optical cable, RF coaxial cable, accessories and other products. The company has complete integrated systems, engineering design services and solutions, and provides various optical fiber and optical cable products and related solutions for the communication industry and other industries (including public utilities, transportation, petrochemical industry and medical treatment).