Sichuan Great Technology Co., Ltd. is located in Chengdu City,Sichuan of China.As a pioneer In Air source heat pump industry,owning 30,000 square meters workshop and professional R&D department whom owned more than 30 patented technology in Foshan of China.As a reliable professional manufacturer, we exported and installed heat pump over 30 countries worldwide with good reputation, OEM and ODM order are accepted with MOQ.