Kunming Cable Group Co., Ltd. has a product research and development team with a complete range of technologies, a reasonable discipline structure, and a pioneering and innovative spirit. It has established an effective incentive innovation mechanism, built a number of laboratories, and has more than 1,000 sets of research and development test equipment. Formed a strong product research and development capabilities. Enterprise technology research and development is mainly for the research of new cable products, scientific research projects, new technologies, new processes and new material applications. At the same time, the company also cooperates with some well-known universities and research institutes in China to research and develop new technologies and new products, and has developed a number of wire and cable products that have the leading domestic level and are marketable. In recent years, it has undertaken a number of provincial and municipal scientific and technological projects. The company has established the Yunnan Cable Engineering Technology Research Center, the Yunnan Industrial Product Quality Control and Technology Evaluation Laboratory, the Kunming Wire and Cable Engineering Technology Research Center, and the Kunming Flame Retardant Cable Innovation Team. Is a small giant enterprise in Yunnan science and technology and an innovative enterprise in Yunnan Province. Can design and manufacture various wires and cables according to international (BS, JIS, VDE, IEC) standards, national standards and special requirements of users.
1. China's first wire was manufactured in 1939.
2. In 1949, China's first 6.6 kV mine rubber sheathed cable was manufactured.
3. In 1976, China's first non-drip oil-impregnated paper insulated power cable was manufactured.
4. In 1985, it was the first copper rod production line in China.
5. In 1989, it introduced the (US) 6 ~ 35kv XLPE insulated power cable production technology together with Shanghai Cable Factory and Hefei Cable Factory.
6. In 2000, it became the first manufacturer to manufacture ACSR 720/50 conductors for transmission lines of the Three Gorges Project.
7. In August 2008, the first batch of 900mm² steel core aluminum stranded wire for Jinping-Sunan ± 800kv UHV DC transmission project of the State Grid was successfully developed.
8. In April 2009, the first batch of successfully developed 1000mm² steel core aluminum stranded wire for Ningxia Ningdong-Shandong Qingdao ± 660kv DC transmission project was successfully developed.