No.343 Bao'an District Popularity Ranking Shenzhen Guangdong No.5 Polyethylene PE No.6 Certification Services No.9 Environmental Monitoring No.10 Testing and Certification No.10 Environment Technology No.10 Wu Xian She Pin No.11 Dian Ci Technology No.12 Testing Center No.13 Bao Film No.16 Jian Ce Ji Gou No.17 Dian Ci Jian Rong No.21 Testing Technology 高新技术企业 科技型中小企业 国家级服务型制造示范企业 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 专精特新小巨人企业