No.31 Yantian District Popularity Ranking Shenzhen Guangdong No.5 Cowhide Leather Materials No.5 Leather No.5 Chuang Shang Supplies No.6 Zhi Liang Jian Du No.8 Footwear No.9 Textiles Products No.9 Product Quality Appraisal No.10 Bags and Luggage No.10 Pin Zhi Detection No.10 Quality Inspection No.11 Ren Zheng Ren Ke No.18 Quality Detection 中国质量诚信企业 科技型中小企业 省科技型中小企业 国家高新技术企业 高新技术企业 省级高新技术企业 市级高新技术企业 市科技型中小企业 市级创新型中小企业 CNAS认证 CMA认证 计量认证