Our History Since established in 1998, SONGZ AUTOMOBILE AIR CONDITIONING CO., LTD. has committed to research, development, manufacturing and marketing in the field of transport temperature control systems. In 2010, SONGZ was successfully launched into stock market, abbreviated as SONGZ stock, with stock code of 002454, which is currently the only stock listed company in vehicle air conditioning business in China. SONGZ has been devoting itself to auto air conditioning systems as a premium brand and will become a world class supplier with state-of-the-art technique and in-house processing in near future. Our Factory Currently SONGZ has 11 factories in China and 1 factory in Indonesia,and 1factory in Finland.