Zhejiang A-Star Cooling Co.,Ltd is a leading professional OEM manufacturer for auto intercooler, Charge Air Cooler, Radiator and Oil Cooler.
Located in Wenzhou, Zhejiang Province, DSG has over 10 years experience in auto cooling industry. With over 45,000 square meters production area, DSG has a full set of brazing line, assembly line and testing facility for heat exchanger. Besides that, DSG is operating an independent  production line for heavy duty truck charge air coolers, including Tube-Fin Charge Air Coolers and Bar-Plate Charge Air Coolers, which covers North American market and European market.  So far, our premium charge air cooler range includes: Chevrolet GMC, Dodge, Ford, Freightliner, International, Kenworth, Mack, Marmon, Oshkosh, Peterbuilt, Western Star, Volvo, Scania, Iveco, Fuso, and Mercedes Benz.
Our premium charge air cooler has gain worldwide reputation for us. With special designed core structure, DSG charge air coolers now either meet or exceed OE original products quality standard. Cracks on headers is no longer a case when you purchase a DSG charge air cooler. DSG is devoted to make the best charge air cooler in China. DSG, we mean premium charge air cooler.
DSG also pays great attention to passenger car intercooler, especially the Plastic-Aluminum intercooler. With range covering Fiat, Skoda, VW, Audi, Mercedes Benz and Ford, DSG is partnering as either tier 1 or tier 2 with several international auto giants in European market. Pressure cycling and wind tunnel testing show that DSG is always the first choice when auto cooling system experts are searching partners in China.
DSG is building collaborative research relationship with heat exchange institution and several universities now.  With all these support, rather than manufacturing, DSG is able to engage in design and test of charge air cooler and intercooler. Heat exchange efficiency calculation and design, IMTD control, and Prototype simulation can be done by DSG engineering team and also, DSG has a full set of testing facility, including wind tunnel test, vibration test, cycle pressure test, and temperature cycle test.
With ambitious mission to be a cooling expert in auto industry worldwide, DSG welcomes all friends to visit our factory and build potential business relationship. And what we are doing is to let people know that “DSG, We mean premium Charge Air Cooler”.