No.52 Suzhou Popularity Ranking No.9 Wujiang District Jiangsu No.1 Zhong Engineering No.1 Ye Ya Fa Lan No.1 Construction Machinery No.1 Diao Machines No.1 Zhuan Yong Equipment No.1 Electromechanical Equipment No.1 Hoisting Equipment No.1 Cranes No.1 Yi Xing Machinery No.1 Di Ya Fa Lan No.1 Flanges Pipes Parts No.1 Diao Yun Machines 理事单位 专精特新小巨人企业 省级高新技术企业 高新技术企业 国家知识产权优势企业 国家知识产权示范企业 市级创新型中小企业 ISO9001认证 CE认证 ISO14001认证 特种设备生产许可证