RM4002,#217 JINGLING NORTH ROAD,XINBEI DISTRICT,CHANGZHOU,JIANGSU,CHINA

Chen Tong Yuan Communication Equipment Co. is located in Changzhou City, Jiangsu Province, which is a beautiful industrial city. We have 10 years experiecne in telecom industry, in today&＃39;s ra...

zhujianglu

Shanghai Tanghu fiber Communication equipment Co., Ltd is a high-tech company dedicated to the R&D, manufacture and sale of Optical fiber products. After years of efforts, our "Tangh...