Shaanxi An Fire Safety Equipment Co., Ltd. (hereinafter referred to as security company) is located in the rich cultural heritage, fire personnel gathered in the ancient city of Xi'an. In a technological innovation, experience and active thinking, decision-making under the careful planning, the security company was established in 2000. 
 "Days of His Career, the width of the diving" With advanced modern enterprise business model, a good sense of service, merit-based, with Germany-based, team and other personnel to establish a learning strategy, not only in technology very quickly, quality and service has won a good reputation, and fast to create a professional, united, very dynamic management team in the industry to establish an excellent technology-oriented professional manufacturer of automatic fire extinguishing system, a good image. Angola brand enjoys popular support, the performance is continually expanding. Products in the civilian communications, computer room, library, television, radio and television center industry is widely respected in the industry also made many achievements, the company since 2002, the first low-pressure system in the national test range of thermal plants - electricity Shizuishan plant applications since the power plant performance throughout the country regions, 70 more than the national plant performance, such as Ning Xia Zhongning power plants, power plants in Ningxia, Inner Mongolia Baotou plant, Neimengdaihai power plant, Xinfeng Power Plant in Inner Mongolia, Duck Creek Power Plant in Guizhou, Guizhou Qianxi Power Plant, Daqing Xinhua Power Plant, Huaneng Haikou Power Plant, Yangzhou Power Plant, Jiaozuo Power Plant, Xuzhou Huaxin power plants. 
 Operations of the company to take a step up technological innovation, research and development, investment in basic experiments, the main production to specialization, to strengthen inspection and supervision, eliminating backward production of small and complete organization. Passed the ISO 9001 international quality management system certification, the company's quality management with international standards. Efforts to build a sound marketing service network, to provide users with first-class products and services, will bring peace and harmony to millions of households. 
 In order to meet market needs, the company focus on product technology updates and upgrades, in the original major series of products (low CO2, high pressure CO2, IG541, heptafluoropropane, foam system, foam suppository box) based on the functional improvement and new Development: the original low pressure CO2 tank system, tank fire extinguishing system, based on the increased weight and remote control functions, so that the use of products more intuitive and convenient maintenance; after nearly two years of concentrated research and development, launched in early the preparation compression fire extinguishing system, performance art, to replace imports, so that fire extinguishing agent of transmission distance of more than ordinary heptafluoropropane system more than 3 times, significant savings in equipment investment costs; independently developed the foam plug box in road tunnels have been promoted and applications.