Chongqing Jiulongpo District No.21 Water Pumps No.21 Submersible Pumps No.23 Dong Li Equipment No.26 Generator Sets No.27 Han Machines No.37 Generators No.39 Tong Yong Machinery No.42 Welding Equipment No.45 Power Generation Equipment No.48 Steam Oil Engines No.49 Steam Oil Machines No.63 Construction Machinery 科技型中小企业 市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 ISO9001认证 ISO14001认证