No.734 Shanghai Popularity Ranking No.254 Pudong New Area No.3 Communication Chips No.4 Guang Communication Technology No.4 Guang Communication Systems No.9 5G Technology No.15 Wei Electronics Technology No.15 Wei Electronics Components No.24 Optoelectronic No.31 Cloud Computing No.32 Industrial Intelligence Chemical No.36 Zi Dong Control No.39 Wei Electronics No.51 Zhi Neng Zhi Zao / Sheng Chan / Processing 高新技术企业 市级专精特新中小企业 省级高新技术企业 市级高新技术企业 科技型中小企业 市科技型中小企业