J-LINE OPTICAL COMMUNICATION CO., LTD.

Shenzhen J-LINE Optical Communication Company specializes in the production of various kinds of fiber connectors. Our main products include all kinds of adapters,   connectors,   fiber optic jumpers and attenuators which are widely used in telecommunication,   China Mobile,   China Unicom,   China Netcom,   radio and television,   high-speed railway,   highway,   frontier port,   banking,   security,   school and other fields.