Shenzhen protech electronic and technology limited specialized in HDMI/VGA/AHD/SDI accessories, including HDMI switch/splitter/matrix/extender/cable/repeater and so on.Company info: 12000㎡ factory, 9 years marketing experience, 4 SMT production flows, CE, RoHS and FCC certificated, vendor of Belkin, Lindy and Tesco, 3 years warranty compared with competitors, located in the largest HDMI accessories manufacure base-SHENZHEN.