release date：09-21 20:21After winning the bid for the Shenzhen Metro Optical Cable Project, the leaders of China Railway No.5 Bureau came to our company for inspection: Your communication laboratory has left a deep impression on me. It is not easy to carry out so many performance tests for each product before leaving the factory!
No.518,Zhongke Optical electronic industrial park,Yunji Avenue,YunjiTown,Hengnan,HengyangCity,Hunan Province, China
Telephone：0734-8559590
Telephone：0734-8559590
No.518,Zhongke Optical electronic industrial park,Yunji Avenue,YunjiTown,Hengnan,HengyangCity,Hunan Province, China
