Huayi compressor co., ltd is located in Jingdezhen, the porcelain capital of China. In the early 1990s, the first fluorine-free compressor production line with an annual output of 6,543,800 units was built in China by introducing the latest fluorine-free technology from Taikang Company of the United States and modern equipment from Japan, Germany, Italy, Australia and Denmark, so Wanhe air energy heat pump compressor came from China.