Shanghai Qiaomai Electronic Technology Co., Ltd is a professional supplier of R&D and production of central air-conditioning, heating automatic control, building automation and smart home. The company’s business philosophy is "scientific and technological innovation, taking quality as the road of development; operating with integrity, and winning the market with credibility". The company has a strong scientific and technological research and development team, a good experimental environment, a domestic advanced production line with an annual output of 1 million units, a high-precision automatic placement machine, a research laboratory for reflow soldering and thermostat products, and the company’s existing technology and practical patents 4 Item, the product has passed the GB14536 and GB14536.10 inspection standards. It has a 2-core wire-controlled thermostat in the industry, which avoids the troublesome wiring and after-sales caused by burning the motor, and greatly reflects the advantages of convenient installation on site (saving labor, materials, and time). The company has developed a wireless data transmission control system and a centralized central control system, which greatly facilitates the user’s control and use. Over the years, Kemai products have been sold in more than 20 provinces and autonomous regions across the country and more than 30 countries and regions in the world, and provide OEM services for well-known domestic air conditioning, heating and automatic control manufacturers. "Service tenet, welcome domestic and foreign manufacturers and foreign trade companies to discuss supporting cooperation matters.