Beijing Jinruiguang Electromechanical Technology Development Co., Ltd. is a high-tech enterprise that integrates research and development, production, manufacturing, sales, and engineering. (Certificate number: GR201713001334) was born in 2000 and grew up in Beijing, with its production base located in the Yanjiao High tech Zone of JD Mingzhu. The company specializes in refrigeration equipment, vacuum equipment, and electromechanical equipment, and is a loyal supplier of various precision instrument spare parts. The "Jinruiguang" brand heat pump products under Jinruiguang Company have been exported both domestically and internationally. As a physical manufacturing enterprise specializing in heat pump products, we have developed products in three categories, including household heat pumps, commercial heat pumps, and central air conditioning, with six series and over twenty varieties and specifications, which can fully meet the various needs of different consumer groups. Research has shown that coal-fired pollution has a significant impact on the formation of haze weather. In order to reduce winter coal pollution and improve air quality, the revolution of new energy has begun. Jinruiguang Company has responded to the development of the times and developed and produced new energy products: low-temperature air source heat pumps, low-temperature heat pump water heaters, low-temperature variable frequency air source heat pumps, and low-temperature variable frequency air source heat pump heaters. Jinruiguang Company has received public satisfaction, social praise, and recognition from the Ministry of Environmental Protection. Made contributions to the country's energy conservation and environmental protection, especially the coal to electricity conversion project in northern regions. Turning the clock to 2017, Jin Ruiguang has successively obtained the National Industrial Product License, as well as 3C certificates and energy-saving certificates for various models of products. The company has passed the audit of ISO9001 quality management system, ISO14001 environmental management system, and OHSAS18001 occupational health and safety management system and obtained corresponding certificates. The company has established a national A-level laboratory for working conditions from -25 ℃ to+60 ℃, and has been certified by the "National Compressor Refrigeration Equipment Quality Supervision and Testing Center". The company has 20 technical patents (including 1 invention patent, 10 utility model patents, 4 design patents, and 5 software copyrights) and a Langfang municipal research and development center. It has been rated as an "A-level taxpayer credit enterprise", "Hebei Province integrity and law-abiding demonstration enterprise", and "national level technology-based small and medium-sized enterprise". For many years, Jin Ruiguang has been a member of both the Chinese Vacuum Society and the Beijing Vacuum Society. With profound expertise in vacuum, refrigeration, and mechanical fields, a persistent spirit of technological research and development, and constantly upgrading entrepreneurial and innovative concepts, "Jinruiguang" has become a national brand enterprise.