ZHEJIANG DUN'AN ARTIFICIAL ENVIRONMENT CO., LTD is a China-based company engaged in the manufacture and sale of general refrigeration equipment and accessories. The Company provides refrigeration valves, pipeline assembly, compressor components, refrigeration equipment, refrigeration equipment terminal products, heat exchangers and cold chains, among others. As of December 31, 2010, the Company had 21 major subsidiaries, which involved in manufacture and sale of refrigeration products, air-conditioners, pressure containers, heat exchangers, polysilicon products, special air-conditioners for army use, cold chain equipment and air blowers, as well as sewage water source heat pump centralized steam engineering and photovoltaic electricity generation.

ZHEJIANG DUN'AN ARTIFICIAL ENVIRONMENT CO., LTD is a China-based company engaged in the manufacture and sale of general refrigeration equipment and accessories. The Company provides refrigeration valves, pipeline assembly, compressor components, refrigeration equipment, refrigeration equipment terminal products, heat exchangers and cold chains, among others. As of December 31, 2010, the Company had 21 major subsidiaries, which involved in manufacture and sale of refrigeration products, air-conditioners, pressure containers, heat exchangers, polysilicon products, special air-conditioners for army use, cold chain equipment and air blowers, as well as sewage water source heat pump centralized steam engineering and photovoltaic electricity generation.