We are Tbest Telecom Technology co.ltd, company in Shenzhen and factory in Dongguan city, at present we have 80workers,two production lines for assembling products. We can supply products: Telephone Accessories Modular Plugs and Jacks FiberOptic Connector and Cable Networks Parts and Equipments and our line cord,wired modular jack like 623K,telephone adaptors have the competitive advantage. We can supply UL approved and Environmental material Line cord and modular jack too.