Hangzhou HuadianHuayuan Environment Engineering Co.,Ltd. is now the largest Chinese Hi-Tech enterprise in the field of thermal storage application, of which the group center is in Hangzhou and there are agencies in most main cities all around China, We can be an overall contractor in the field of air conditioning or heat system applying thermal-storage technology and environment protecting system for power plants, we provide complete service covering designing, delivery, installation, and testing. It is we who have done almost a half of large projects applying cold-storage air conditioning technology in China. We have been awarded the certificate for complying with ISO-9001. More than 90% of our staff graduated with bachelor degree or higher, among which, there are tutor of doctor, postdoctor, doctors and else. We have been awarded the National Science& Technology Advancement Awards on cooling equipment designs, the Ministry Science & Technology Advancement Awards and the Shanghai science & technology advancement awards. We successfully developed the conductive plastics coil chiller and Core Ice Ball chiller, which were the first in China, and approved by the Ministry of Electricity. We are in the leadership in the field of Automation System for thermal storage air conditioning system in China, moreover, we are keeping the most advanced know-how in the field of low temperature ventilating system and variable refrigerant volume box.
We are pursuing the ideal of Science serves our environment to repay the deep love and concern given by our supporters.

　　Scope of business: Thermal storage or other kinds of Air conditioning system, service and drain water system; District cooling system(DCS), pre-cooling system for conctrte of Hydro-electricity engineering; ash handling system for electric power plants; qutomation system of buildings and production lines.