No.18 Zhengzhou Popularity Ranking No.5 Economic Development Zone No.40 Henan No.1 Simulation Technology No.1 Machinery Manufacturing No.1 Machinery No.1 Inspection Equipment No.1 Equipment Manufacturing No.1 Analytical Instruments No.2 Machinery Engineering No.2 Hydraulics Engineering No.2 Equipment No.2 Hydraulics No.2 Zhi Diao Rack No.2 Hydraulics Technology 企业技术中心 创新型企业 理事单位 高新技术企业 制造业单项冠军 国家企业技术中心