Fonsun Technology Co., Ltd, a joint venture located in Shenzhen, specializes in sphere of communication instruments is one of the biggest communication test instruments supplier in China . Ranging from most of the provinces in China , from most provinces in China , Client net covers the field of Telecom, Unicom, Mobile , CATV, railway, Power, Postal, bank, public security and etc. We offers all kinds of communication test instruments. In optical communication section, Fonsun Technology is the only authorized agent and franchised maintenance station of Fujikura and FITEL Ltd in East China . In the time, our company is also a general agent of Ando Ltd. In data of communication section, Fonsun Technology acts as the agent of Canada Consultronics and USA Sunrise for the communication line testing and protocol analyzing devices. Not only be agent of some well-know foreign companies, But also Fonsun Technology is a manufacturer of some communication test products which had already found good market in world