Dongguan Dosin Hardware Electronics Co., Ltd. was established in 2005, and specializes in design, development and manufacturing in RF Coaxial Connectors (BNC, MINI BNC, F Type, SMA, SMB, SMC, N Type, TNC, RP-TNC, SMP, Mini-SMP, MCX, MMCX, 7/16DIN, L9, CC4