No.129 Suzhou Popularity Ranking No.17 High-tech Zone No.394 Jiangsu No.1 Control Valves No.1 Ball Valves No.1 Liu Ti Control No.1 Check Valves No.1 Hydraulics Balls Valve No.1 Jin Kou Balls Valve No.1 Water Treatment Equipment No.1 Shipbuilding No.2 Valves No.2 Liu Ti Technology No.2 Water Treatment Valves No.2 Shipbuilding 高新技术企业 省民营科技企业 省级高新技术企业 国家知识产权示范企业 市级创新型中小企业 国家知识产权优势企业