Although HBY company independently produces fiber optic patch cord, PLC optical splitterFBTcoupler,AAWG module and WDM mux demux, we has integrated rich ADLs network and optical fiber network cabling product resources in the past six years, and has provided integrated services for customers formany years, just like 85% of our existing customers said: "HBY helps us solve all the problems of purchasing in China."Products are sold to America, Europe, Africa and Southeast Asiaand other regions, the main well-known customers are Huawei.ZTE. RM.Telefonica.