Shenzhen Wejoin Mechanical & Electrical Co.(Its prodecessor is Shenzhen Wejoin Machinery&Electrical Technology Co., Ltd) was founded in 2004. It is the first national high- tech enterprise specialized in research and development, manufacturing and sales of intelligent access control products in China. As one of the Brand Business Enterprises of Guangdong province, WEJOIN so far is also one of the largest manufacturers in access control and management product. Its main products include automatic barrier gate, tripod turnstile, flap barrier, swing barrier, etc. Since establishment, WEJOIN has sticked to the motto ?Technology is the Essence? as always, focused on theresearch of independent brand products. By 2013, WEJOIN has obtained more than 90 independent intellectual property rights (many of them are patent for inventions), which includes trolley navigation technology, access control technology, car parking management technique and so on.