joint enclosure box Striving for excellence, Seeking for innovation Hubei GuangHong Tech Co., Ltd, is located in Wuhan China optical Valley, and our factory is established in 2017,located in Shiyan Fangxian county, Hubei China, it is one of the earliest manufacturer supplying full series products of optical distribution network, including fiber array, PLC splitters, FBT splitter, patch cords,...