Shenzhen GuangTong Industry Company Limited was founded in 1996 and set up sub-company of Shenzhen GuangTong Industry Company Limited in Shenzhen . Shenzhen GuangTong Industry Company Limited is a high-tech private-run enterprise specialized in research development ,manufacturing customized Fiber optic network communication,Optic Active&Passive products . mainly manufacture Optical Fiber Transmission, Data Communication and Network Access Equipments and . Included FTTH/FTTX PON System, Gepon onu, GPON ONT, EPON OLT,SFP fiber optic transceiver , Optical Fiber Communication ,fiber media converter, digital video converters,industrial ethernet switch, fiber optic modem, protocol converter, fiber optic adapter, fiber optic cable, fiber optic patch cord, FBT coupler, Plc splitter, CWDM/DWDM ,FWDM ,wavelength division multiplexer, optical attenuator, fiber optic splice enclosure, ODF,Fiber optic patch panel ,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. Our company introduces advanced production and inspection equipment and adopts advanced production workmanship.We have already passed the international standardization organization audition: ISO9001: 2000, ROHS, CE,UL,SGS Approval, our products have already been exported to Europe, America, Middle East Asia,India and Asia , South & north America, Middle East, Southeast Asia, Northwest Africa, Hong Kong, Taiwan, Macao and other 57 countries and regions.etc. The reliable performance of our products won us positive remarks from domestic and international customers. As one of famous manufacturer in china .we provide high-end products with excellent quality to the world. We have developed worldwide sales Fiber optic communication network products and cooperate closely with our customer. We have strong R&D team to develop new products each month and the factory of fiber optical products were located in ShenZhen. Our Company is well know for its reliable, lowest cost, highest quality and good service. Customers are number one, delivering the best value to customers is the mission of the company. Based on professional technology, differentiation feature and cost-effective advantage, we will always provide our customers with top quality products and satisfactory after-sale service. You are most welcome to contact us to explore a wide range of promising business opportunities.