Shenzhen Kaiweixin Security Technology Co., Ltd. is a professional electronic company specializing in the research, development, production and trade of fire protection and security electronic security products. Its main products include smoke start emergency annunciator, gas start emergency annunciator, carbon monoxide start emergency annunciator, separate smoke sensor, temperature sensor and other fire start emergency signal products, which are mainly for export. The company takes unity, responsibility, efficiency and innovation as its corporate energy, pays attention to corporate culture and corporate image, adheres to the business principle of "quality first", strictly controls product quality and strives to create an industry brand. The whole production process of the company, from raw material procurement, incoming inspection, process control, finished product inspection to product delivery, to after-sales service, is strictly controlled in accordance with the relevant provisions of the ISO9002 quality assurance system. A complete information feedback processing network is set up to strictly measure all indicators of products according to national or industrial standards. The company takes integrity, professionalism, speed and quality as its service philosophy. With superior product performance and price ratio, the company has established a good partnership with engineers and dealers. The products have passed the inspection of the Safety and Police Electronic Product Quality Center of the * * * Department and obtained the CE certification of the European Union. They are exported to Europe, the Americas, Africa, Australia and the Middle East, and are well received by customers.