No.71Liangjiang New Area Popularity Ranking ChongqingNo.4 An Quan Jian ChaNo.4 ChromatographyNo.5 Shi Xun Ji LandNo.7 Inspection DetectionNo.8 Jian Ce Ji GouNo.9 Metrology ManagementNo.11 Testing TechnologyNo.11 InspectionNo.12 Cheng Guo Zhuan ChemicalNo.13 TestingNo.13 Chan Xue YanNo.17 Measuring博士后工作站市级专精特新中小企业省级高新技术企业市级高新技术企业市级创新型中小企业国家高新技术企业专精特新企业高新技术企业计量认证CNAS认证