No.197 Songjiang District Popularity Ranking Shanghai No.1 Gong Ye Zi Dong Control Systems No.2 Testing Machines Equipment No.3 Robotics Manufacturing No.3 She Bei Jian Xiu No.3 Electricity Sales No.4 Fans No.4 Zi Dong Control Systems No.4 Motors Manufacturing No.4 Electric Fans No.4 Power Distribution Switches No.5 Leng Que Fans No.5 Equipment Accessories 市级高新技术企业 高新技术企业 省级高新技术企业 科技型中小企业 市科技型中小企业 省级创新型中小企业 专精特新小巨人企业