We started in manufacturing automobile heat exchanger since 1987. The main products are oil cooler, radiator, CAC. The products has been widely introduced to many countries in the world . Most of diesel engine plant and radiator manufacturer in China are our regular customer. To ensure the quality of products, we have passed the ISO9002 quality assurance system in Dec. 1998 and passed VALEO1000 quality standard control in 1999. We passed QS9000 quality system and passed it in January, 2002. We passed TS16949 in Dec., 2005.