No.13Dadukou District Popularity Ranking ChongqingNo.1 Qu BingNo.3 Fa Dong Ji Qu ShaftsNo.3 Mo Tuo Che Qu ShaftsNo.3 Testing MachinesNo.4 ClutchesNo.4 Automobile ClutchesNo.6 Qu ShaftsNo.6 Trials EquipmentNo.20 Production EquipmentNo.28 MotorcyclesNo.69 Dong Li Zong Cheng市级专精特新中小企业高新技术企业省级高新技术企业市级创新型中小企业市级高新技术企业IATF16949认证