Hangzhou Heshan Tech Co.,LTD , Located at the west suburb of hangzhou, with east adjacent to xixi national wetland, and south face xiaoheshan national forest park, is a high-tech company which devotes to researching and developing special air condtioner and heat exchange equipment. Heshan successfully developed the first hydraulic elevator oil cooler in 1996 to fill the gap at the time, put an end to the past situation of complete dependence on imported product. XFL series cooler absorb the current international advanced manufacturing technology of the heat exchanger. Because of the powerful cooling capacity, reliable quality and easy installation and maintenance, Heshan has set an Exclusive complementary long term supplier relation for the hydraulic elevator oil cooler product with Xizi Otis, Giant Kone, Suzhou Koood Elevator, WuxiKoood Elevator, Suzhou Dongnan Elevator, Suzhou Schindler Elevator, Guangzhou Hitachi, Zhongshan ThyssenKrupp,Shanghai Mitsubishi and many other elevator company.

　　Heshan developed the first generation of elevator air conditioner in 1998, which was successfully installed in Zhejiang World Trade Center, China Construction Bank Hangzhou Branch etc. At present, the sixth generation of intelligent elevator air conditioner is in a leading role in this industry in intelligence control, water dealing, low noises, healthy and energy -saving etc. Heshan has created many national first: the first to implement elevator air conditioner auto-running and switch on/off programmable control; the first to deveope cool and heat double use elevator air conditioner; the first to develop environmentally friendly elevator air conditioner; the first to develop an automatic resume operations after a blackout with memory function of the elevator air cnditioner; the first to install elevator air conditioner in a 7m /s speed double deck elevator....... Companies keep up with the market needs and continuously develop new types of elevator air conditioner. So far Heshan has supplied large amounts of elevator air conditioner for Xizi Otis, Tianjin Otis, Shanghai Otis, Kone, Giant Kone, ThyssenKrupp, Hitachi, Schindler, Mitsubishi, Huasheng Fujitec Elevator, Shenyang Toshiba, Shanghai Toshiba, Yungtay, Canny Elevator, Suzhou Koood Elevator, Suzhou Dongnan Elevator, Shanghai Edunburgh, Shenyang Bolinte Elevator . And part of the products have been exported to the United States, Japan, India, Australia, the UAE, Lebanon, Turkey, Hong Kong, Macao, and other countries and regions.

　　Intelligent Machine Room Temperature Control ventilation System received two national patents.It is the company's successful development of new energy-saving products in 2004. Consist of wind in device, wind out devices, intelligent controller, inverter, temperature sensor, humidity sensors, dust-filtering devices, automatic dust, anti-rain cover etc., applicable to telecommunications, broadcasting, computer room or other ventilation cooling needs in the workplace. Fujian Mobile and Zhejiang Mobile have been a larger number of the application.

　　Insist on Technology-driven and Strict quality control, heshan passed ISO9001 : 2000 quality management system certification in March 2004 by the China Quality Certification Center . Elevator air conditioner has passed the CCC product certification and CE certification. Heshan dedicated to pursuing the "integrity, efficiency, excellence and innovation" enterprise spirit, through continuous innovation to meet customer demand,and promote the development of enterprises.