Hongyuan geothermal energy heat pump OEM which is the

Hongyuan geothermal heat pump OEM is Guangdong Zhongshan Nantou Zhongguang Otis. According to a report by China Securities Journal, the OEM of Hongyuan geothermal heat pump is Zhongguang Outex in Nantou, Zhongshan, Guangdong. Zhongguang Outex is a company specializing in the research and development, manufacturing, sales, installation and after-sales service of air and water temperature and humidity regulation products. The company's main business: research and development, production, sales and installation: water and ground source heat pump units, air source heat pump equipment, heat pump water heater products, dehumidifiers, air purifiers, new air conditioners and auxiliary devices, refrigeration equipment, air-conditioning units and spare parts; to provide the above products program design, technical advice and services.