China Auto Spare Parts (CASP) is a division of Yizheng Shuang Huanof China's oldest and most successful manufacturers for the auto and related industries.

Originally state owned, we are now a listed company on the Yizhens stock exchange and have introduced modern technology and management to insure that our company successfully competes in the global market place.

In developing our key business of Piston Ring, we have made many contacts in the auto industry throughout China, and in relevant areas of government. It is these contacts that enable us to source quality auto parts of all types for you.

CASP has offices in Yizheng and Shanghai. Our offices are convenient to China's manufacturing heartland. Modern transport facilities and our contacts enable our engineers to ensure that parts supplied through us are the best available for the price.

We are continually modernizing our manufacturing and procurement methods to ensure that we further develop out position in auto Bus, Tractor, Diesel Engine and Cars aftermarket parts supply.