Shenzhen Folksafe Technology Co., Ltd. Located in shenzhen, China, was established in 2005, a leading professional manufacturer in the field of CCTV Security Cabling System products, especially in Twisted pair transmission products.We design, develop, manufacture and market a full range of CCTV video balun, VGA balun, SDI, KVMA extender, USB extender, coaxial cable transmission, data transmission, IP cabling transmission, etc. Our company occupies 3 floors of 3000sq.m which includes 2 floors of workshop and 1 floor of office. There are more than 200 people in total. now, it has a big oversea market about 50%, Good quality & competitive price are offed to you. CE, FCC, ROHS have pasted.