Guangdong Dahua Rensheng scien-tech Co., Ltd is a high technology corporation　located in Guangzhou civilian management scien-tech Park, Guangzhou city, which is a national level high technology development region. We take the principle of developing and managing high capability, high technique special type machinery and automobile spare parts. Its technical group closely keeps space with the development trends of special machine and auto technology since it was found. The professional team consists of many exporters who come from automotive engineering department in Tsinghua University, Hubei Automotive Industrial University and technical cadremen of domestic vehicle engineering companies. Guangdong Dahua Rensheng scien-tech Co., Ltd is trying its best to be the vehicle thermal system integrated technique industrialization based on researching in advance, developing and producing one generation around the product method of the traditional technique. In the past few years, Guangdong Dahua Rensheng scien-tech Co., Ltd has been in charge for many scientific research projects of national or provincial level.