No.255 Tianhe District Popularity Ranking Guangzhou Guangdong No.4 Precision Instruments No.8 Gong Ye Hu Copies No.9 Embedded Controllers No.11 Electronics Engineering No.12 Embedded No.12 Ke Xue Instruments No.13 Boards Cards No.16 Precision Machinery No.18 Data Processing No.27 Gong Ye Hu Copies Nets No.33 Processing Devices Chips No.34 Storage Products 发明专利 实用新型专利 软件著作权 高新技术企业 省级高新技术企业 总部企业