Zhejiang Guangsu Communication Technology Co., Ltd. is a professional company business optical communication instrument and lines of communication tools. Production, sales, maintenance, acting as a whole. Domestic and foreign companies and a number of optical communication products suppliers to maintain long-term technical support and cooperation, but also Japan Fujikura(FUJIKURA)\Henghe (YOKOGAWA)\ Japanese Ancient River (FURUKAWA)\Japan ( SUMITOMO )\Canada EXFO, such as the company' S optical communication instrument and data communication the test instrument, instrument agents. The company in line with" Sincerity-oriented, to convince the people" service idea. We provide for our various customers reliable quality and superior performance products. Guangsu will be all-around the ground to ensure that your communication quality.