Heshan City, Jiangmen, Guangdong. The company's headquarters is located in Heshan City, Jiangmen, Guangdong Province, the hometown of overseas Chinese. The factory covers an area of ??more than 50 acres, with a construction area of ??75,000 square meters. It has 7 industry intelligent production lines and a -38°C air source heat pump performance testing laboratory certified by a national authority. .