Guangzhou Nansha District Guangdong No.20 Injection Molding Machines No.27 Optical Instruments No.32 Testing Instruments No.44 Testing Instruments No.93 Testing Equipment No.94 Testing Technology Electronics Appliances Yi Qi / Instruments Optoelectronic ODM Optics Electronics Equipment 高新技术企业 省级高新技术企业 科技型中小企业 省科技型中小企业 省级创新型中小企业