Changlong Foundry have established three quality system as follows to meet the
request of different industry and different customer:

ISO9001:2000， Certification No：03506Q10283R03S;
TS16949：2002, Certification No：0037156;
PED & AD2000, Certification No：01 202 CHI/Q-07 0229;

Establishing TS16949:2002 Quality system can meet the request of professional manufacturing of automotive industry;Establishing PED & AD2000 can meet the request of professional
manufacturing of valve industry and pipe system. The establishment of the above three quality system form the enterprise culture with special characteristics of changlong on the center for quality. Quality create Brand is Changlong’s nuclear value idee, Quality culture is Changlong’s core culture.