Helentec technology (HK) Co. Limited is one of the leaders in security field China. We manufacture and deal access control system, intercom CCTV, packing system hotel lock, etc. our mission to bring you solutions with best quality competitive price. After ...

"With 20 years of the experience in electric field, I established company 1999, Since then, WINNERS has grown rapidly by continuous pursuing topclass technology, achieving for high quality products and doing business customeroriented mind. We have ...

Establishment in 1991, sung sill engineering co. Specializes the manufacturer and exporter of home automation system, tvphone, videophones, security terminals, cctv(cctv systemcontroller: Color quad splitter(4r/8r),/CCTV systemmatrix system: ...