Shenzhen Inter Security Industrial Development Co., Ltd., focuses on “strengthening public security by applying science and technology” ,dedicates to security products R&D, production, sales and service for 12 years. We set our basis of R&D and production in Shenzhen & NanJing, and also provide local supply & service chain to 19 cities throughout China. We possess more than 11 patent products, and we won awardes in the security industry for many times. Our products are widely used in home market.,and are exported to North America, Europe , Middle East etc.