No.329 Hangzhou Popularity Ranking No.44 Yuhang District No.660 Zhejiang No.1 Lighting No.1 Light Sources No.2 Lighting Fixtures No.3 An Fang Wei Hu No.3 Security Electronics No.4 Instrument Equipment No.4 Security Technology No.5 Video Surveillance No.6 Optics No.7 Precision Instruments No.7 Smart Products Copies No.7 Security 科技型中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 副理事长单位