No.336 Chongqing Popularity Ranking No.10 Jiangjin District No.2 Cleaning Machines No.2 Submersible Pumps No.2 Water Pumps No.4 Tong Yong Machinery No.5 Power Generation Equipment No.5 Chai Oil Machines No.5 Steam Oil Engines No.6 Generators No.7 Chai Oil Engines No.7 Generator Sets No.9 Power Equipment No.10 Steam Oil Machines 高新技术企业 省级高新技术企业 市级高新技术企业 企业技术中心 专精特新企业 理事单位 ISO9001认证 ISO14001认证 CE认证