Shenzhen J-LINE Optical Communication Company specializes in the production of various kinds of fiber connectors. J-LINE has more than 4 years history. The founder MR. CHE. has engaged in fiber-optic industry for 12 years, Also it is because this, J-LINE grows up rapidly.

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.

Our company attaches great importance to the development of the society and technology exchange and cooperation.