The company is a core enterprise under Yongding Group. It was founded in 1994 and was honorably listed on the Shanghai Stock Exchange in September 1997. It is the first privately listed company in China's optical cable industry. The company's main business includes cable manufacturing, communication device R&D and manufacturing, and system integration, and continues to develop in the big data industry. The company's main products include prefabricated optical fiber, communication optical fiber, communication optical cable, special optical cable, indoor optical cable, butterfly optical cable, optical composite cable, communication cable, AWG (array waveguide grating), filter (filter), big data acquisition (DPI), platform products for big data storage and calculation, big data security operation support applications and value-added software for business support applications and supporting hardware products, mobile information services such as authentication, intelligent messaging, service numbers, etc. Company honors: China's top 500 private enterprises, China's top 500 private enterprise manufacturing enterprises, China's top 100 electronic components enterprises, China's top 100 electronic information enterprises, national intelligent manufacturing demonstration factory unveiling unit, Jiangsu Industrial Information Security Protection Star Enterprise, “China Famous Brand”, “Famous Chinese Trademark”, “Jiangsu Famous Brand”, “Contract-honoring and Trustworthy Enterprise”, “Jiangsu Quality Credit Class A Enterprise”, “High-tech Enterprise”, etc.