Hennan Guanyun Optical Communication Co.,Ltd was founded in 2004,We focus on the research and development and production of "FTTX series products of FTTH" over these 13 years. It works best for meet the difference requirements of customers for quality and cost, The products of our company include 5 series to meet the needs of the government; Enterprise and Private residential area.now we have become a well-known supplier on the foundation of optical communication in China.