ShaJing

Shenzhen Zewo Hi-Tech Limited Company is a manufacturer of Access control products and accessories . We focus on research,design,production and sale. With advanced production technology,perfect equipm...

3/F,5 Daxiaochang Road Nanjing, P.R. China

Nanjing Easthouse Electrical Co., Ltd. is a joint venture which was established in 1991. We specialize in manufacturing various kinds of smart card locks. We started producing contact smart card locks...