No.431 Huangpu District Popularity Ranking Guangzhou Guangdong No.5 Information Engineering No.7 Electronics Information Engineering No.9 Yuan Chuang Design No.10 Hai Yang Ke Ji / Technology No.12 Zhi Shi Chan Quan Guan Biao No.17 LED No.17 Optoelectronic Technology No.18 Communication Systems No.41 Smart Transportation No.57 Power Supplies No.60 Hardware No.60 Optoelectronic 名牌产品 瞪羚企业 守合同重信用企业 副会长单位 会长单位 省名牌产品 ISO9001认证 ISO14001认证 OHSAS18001认证