Foshan Tianzhiyi Air-conditioning Equipment Co., Ltd is the leading heat pump and refrigeration unit designer, manufacturer and exporter dedicated in supplying finest quality heating solutions to worldwide customers. We have over 20 professional hvac experts and 8,000 square meters factory. Our innovative, high quality products and solutions include classic air water heat pump, Geothermal heat pump, inverter heat pump, -25C low temp working heat pump, 80C high temp heat pump, commercial hvac, etc.Product innovation, quality assurance and customer satisfaction are our long term commitment to our partners. We have been kept on investing in technological innovation and product optimization with our more than 20 talented experts. Cooperated with domestic famous universities like Hunan University in heating temperature control system, structure design and refrigeration system optimization, we had got more than 10 patents, and become the leading hvac solution brand in China.We are willing to become your partners with our high cost-performance heat pump products, excellent quality and perfect after-sale service. Hope to become your partners