No.47 Changshou District Popularity Ranking Chongqing No.7 Qu Bing No.10 Die Casting Parts No.11 Mo Tuo Che Qu Shafts No.11 Fa Dong Ji Qu Shafts No.12 Dong Li Equipment No.13 Tong Yong Machinery No.14 Qu Shafts No.16 Analytical Instruments No.16 Lv He Jin Ya Zhu No.18 Zhu Parts No.18 Xiang Ti No.22 Steam Oil Engines 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 ISO9001认证