In 1984, Pinghu Electric Wire Factory was founded. In 1989, the company expanded to another location. In 1991, Pinghu Cable Factory was established. The "Chenguang" trademark was approved and registered. In 1994, the first cross-linked cable production line was introduced and 35kV and below cross-linked power was successfully developed. Cable products: In 1998, the "Chenguang" cable was recognized as a "Zhejiang Famous Brand" and continues to do so. In 1999, the "Chenguang" trademark was recognized as a "Zhejiang Famous Trademark" and continues to do so. In 1999, special cable technical reform was implemented. In 1999, corporate culture construction was implemented. Founded "Chenguang Cable News" In 2000, Zhejiang Chenguang Cable Co., Ltd. was established. In 2001, the "Tenth Five-Year Plan" was implemented and established an important position in the industry. In 2003, the second cross-linked cable technical reform was implemented and the 110kV cross-linked cable product was successfully developed in 2003. Provincial enterprise technology center was established in 2005. In 2005, 500kV ultra-high voltage cross-linked cable and special cable technical transformation projects were implemented. In 2005, "Chenguang" brand cable was considered as a "national inspection-free" product. In 2006, the "Eleventh Five-Year Plan" development plan was implemented, and the industry's backbone enterprises Moving forward in 2006, Zhejiang Chenguang Cable Co., Ltd. was established. In 2006, Chenguang Cable won the bid for the Beijing 2008 Olympic Games project and became the cable supplier for 23 competition venues such as the Bird's Nest and Water Cube. In 2007, the "Chenguang" trademark was awarded the "China Famous Trademark" 2008-2009 Chenguang brand cable won the bid for the Shanghai World Expo project twice in a row. In 2009, it implemented the fourth cross-linked cable technical reform and introduced the second 500kV ultra-high voltage cross-linked cable production line. In 2010, the "220kV high-voltage photoelectric composite submarine cable R&D and industrialization" project was listed as Provincial major science and technology projects In 2010, the "Cable Aluminum Sheath Extrusion Production Method" and "Power Cable Processing Method" obtained national invention patents, with a total of more than 50 patents. In 2010, the company was recognized as a leading enterprise in the industrial industry of Zhejiang Province in 2011 Implement the 12th Five-Year Development Strategic Plan and move towards the industry leader