No.679 Hangzhou Popularity Ranking No.123 Xihu District Zhejiang No.2 Optical Instruments No.3 Hong Wai Technology No.5 Optoelectronic Technology No.6 Instrument Equipment No.7 Video Images Processing No.9 Refrigeration No.10 Refrigeration Engineering No.12 Optoelectronic No.13 Ke Xue Instruments No.13 Precision Instruments No.13 Gong Ye Cheng Images No.17 Optics 科技型中小企业 国家高新技术企业 专精特新小巨人企业 高新技术企业 省级高新技术企业 省科技型中小企业 省级创新型中小企业 制造业单项冠军 市级创新型中小企业