Shenzhen Ystoom Technology Co.,Ltd (Which was founded in 2013 year ) is a Telecommunication products manufactory that integrates independent research and development ,production and sales .Ystoom's products include connectors ,cables and antennas .Cable products include RG178, RG179, RG141, LMR195,LMR200,LMR400,Connector products include SMB SMC, MCX, MMCX, BNC, TNC, CRC9, TS9, N,FME,IPEX.Antenna product include 4G/LTE antenna,3G/WCDMA antenna .WIFI/WIMAX antenna ,GSM antenna etc.All the products are designed and developed by our engineers with top technology. And we owned the advanced equipment to test the antenna products.Ystoom factory insist the quality first custom is highest. Welcome to communication with us and hope to cooperation with you sincerely!