Sichuan Hui Yuan Optical Communication Co., Ltd, it has been specially engaged in R&D and distribution of communication optical cables, electric cables and supplementary facilities as well as electric cables (OPGW and ADSS), system integration. At present, the company has total annual production capacity of 2 million kilometers of optical cables and 500,000 pairs kilometer of local telephone cables as well as capability for undertaking system integration and export&import business.