Chongqing Yubei District No.17 Heat Exchangers No.20 Qi Che Zhong Kong No.21 Ya Li Pipes Road No.21 Vehicle-mounted Terminals No.23 Filtration Technology No.24 Compressors No.26 Chemicals Equipment No.31 Ya Li Rong Devices No.47 Non-standard Automation Equipment No.49 Structural Parts Equipment Manufacturing Special Equipment 科技型中小企业 省级专精特新中小企业 省级高新技术企业 市级高新技术企业 市科技型中小企业 高新技术企业