No.82 Guangming District Popularity Ranking Shenzhen Guangdong No.2 Security Instruments No.2 Security Surveillance Equipment No.3 Anti-corrosion Technology No.4 Du Mo Gong Yi No.4 Chan Ye Zi Yuan No.4 Coating No.4 Tu Ceng Technology No.6 Nanomaterials No.7 Coating Technology No.8 Deng Li Zi Ti No.8 Functional Materials No.11 Bao Film 专精特新小巨人企业 专精特新企业 院士工作站 国家高新技术企业 高新技术企业 软件著作权 市级高新技术企业