No.59 Changning District Popularity Ranking Shanghai No.1 SSDs No.2 Disks No.2 Hard Drives No.3 Integrated Circuits Testing No.9 CMOS No.10 Storage Devices No.11 Embedded Controllers No.14 Embedded No.16 5G Technology No.28 Ban Dao Ti Design No.37 Sensors No.55 Chips Design 科技型中小企业 市科技型中小企业