Shenzhen Jemis Security Technology Co., Ltd is a manufacturer engaged in Electromagnetic lock, Electric bolt lock, Electric control lock. The factory was established in May 2008, after few years strive work in security line started our export business in December 2013. To expand sales value, We plan to make effort for whole security line products. For obey the concept of quality first, in cooperation with first class factory to achieve more reliable clients and long-term friendly business ...