shenzhen powerlink electronic technology company limited is a high-tech private-run enterprise specialized in research development, manufacturing customized vedio and fiber optical media converter products and power supply products. Mainly manufacture Optical Fiber Transmission, Data Communication and Network Access Equipments. Included LD/PD, Optical Fiber Communication, fiber media converter, digital video converters, media converters, Digital CCD cameral, ethernet switch, video converter, fiber optic modem, protocol converter, fiber optic adaptor, fiber optic cable, patchcord, optical coupler, wavelength division multiplexer, optical attenuator, fiber optic splice enclosure, fiber optic terminating box, LED power supply, switch power supply etc, which have been are widely applied in many industries like telecom, broadcast&television, finance, traffic safety protection, computer, campus network, interliligent district and electronic government affairs engineering etc. Those products are used widely in more than 30 industries, such as Telecom, safe city Surveillance, International Airports, Highway, Power, Hydropower, Public Security.