The company was founded in 1980 and listed on the Shenzhen Stock Exchange in December 1995. The company is a mainstream supplier of well-known domestic power optical cable brands. It has special technology for transmission lines and forest fire prevention online monitoring products and solutions. It is a leader in domestic air-blown micro optical cable technology and overall solutions, and one of the earliest suppliers of a full range of optical cables in China. The company's main business is the construction of power optical cables, online monitoring, air-blown micro cables, plastic optical fibers and related ancillary products, highway electromechanical engineering and communication engineering. The company's main products are power optical cables, air-blown micro cables, cable optical fiber units, channel integrated monitoring devices, distributed fault monitoring devices, dual spectral monitoring devices, intelligent optical fiber ring networks, smart line solutions, integrated intelligent terminals, video/three-span monitoring devices, integrated wire online monitoring devices, etc., LF end optical series optical fiber, BF full body optical fiber, SCV dynamic meteor optical cable, JTCV stranded full-body light-emitting optical cable, LC series single-core optical cable, etc. Corporate honors: Sichuan Famous Brand Product Title, China Patent Gold Award, Chengdu Science and Technology Progress First Prize, etc.