Chengdu Angels Intelligent Equipment Co., Ltd, invested by Shenzhen Angels Company, is a nation appointed rising and high-tech enterprise, approved by the Ministry of Public Security for researching and producing fire electron, intelligent building and security protection system. The company has a batch process capacity of controller and sensor with its advanced production and detection measures, which have passed national GB/T 9001-1994 quality system certificate for 8 years. All the products have passed verification by national detection center and got quality certificate.