Hangzhou Xihu District Zhejiang No.4 Laser Equipment No.6 Cutting Machines No.6 Sand Wheel Cutting Machines No.9 Welding Equipment No.10 Han Machines No.19 Ye Ya Chuan Dong No.20 Hydraulics No.20 Hardware Products No.20 Hydraulics Technology No.20 Hydraulics Engineering No.28 Surface Treatment No.35 Ruan Apparel 常务理事单位 省级专精特新中小企业 高新技术企业 省级高新技术企业 省级创新型中小企业 市级创新型中小企业