No.282 Guangming District Popularity Ranking Shenzhen Guangdong No.3 Zhang Shang Computers No.7 Optical Film No.7 LED Backlight No.8 Shou Machines Batteries No.10 TFT-LCD No.11 Electronics Copper Foil No.13 Electronics Instruments No.13 Rubber Industrial No.16 Bei Guang Yuan No.16 Electronics Appliances Materials No.17 Bao Film Transistors No.22 Yin Xiang / Audio Systems 市级高新技术企业 高新技术企业 省级高新技术企业 市级创新型中小企业 制造业单项冠军 专精特新小巨人企业 ISO9001认证