The first branch of Tianjin Cable Factory (Langfang Guanglian Cable Co., Ltd.) produces mine communication cable, mine signal cable, mine control cable, railway signal cable, computer cable, control cable, optical cable, mine optical cable, etc. It is widely used in coal mine integrated automation control system, coal mine integrated monitoring system, safety production monitoring and scheduling management system, coal preparation plant scheduling system, underground communication system and modern underground PHS signal transmission.

Adherence to our commitments is our business principles, integrity is our conduct, we are grateful to return to society and customers, good, good as water, can do everything for society and support our friends is our goal and our wish.