Shenzhen Sihanming technology Co., Ltd. was established in 2006. Main product: These products are produced according to the international standard of SMA, SMB, SMC, BNC, TNC, N, MMCX, MCX, SSMA, SSMB and Fakra series ect. All of them are conform to the technical standards of IEC, DIN&MIL-C-39012.