No.29 Nanjing Popularity Ranking No.6 Jiangning District No.136 Jiangsu No.1 Equipment Design No.1 Can Shu Testing Instruments No.1 Yi Qi / Instruments No.1 Machinery Engineering No.1 Optical Instruments No.1 Laser Technology No.1 Laser No.1 Testers No.1 Hong Wai Technology No.2 Production Equipment No.2 Optoelectronic No.2 Optics 高新技术企业 专精特新小巨人企业 省级高新技术企业 科技型中小企业 省科技型中小企业 市级创新型中小企业