Hangzhou Heshan, the biggest manufacturer of elevator air conditioner in China. 

Based on Strict quality control, Heshan has passed ISO9001: 2000 Quality Management System Certification, Elevator Air Conditioner CCC and CE certification. At present, the seventh generation of Elevator Air Conditioner is in a leading role in this industry in intelligence control, water dealing, low noises, healthy, energy  -saving etc. 

So far Heshan has supplied large amounts of Elevator Air Conditioner for Otis, Xizi Otis, Kone, Giant kone, Thyssenkrupp, Fujitec, Toshiba, Hitachi, 
Mitsubishi, Schindler, Canny, Yungtay and so on. The products have been exported to many countries and regions, including the United States, India, Japan, Australia, the UAE, Finland, Lebanon, Turkey, Jordan, Serbia, 
Thailand, Hong Kong, Macao, and so on.