No.421Jiangbei District Popularity Ranking ChongqingNo.10 Environment DetectionNo.11 Product Quality AppraisalNo.11 Testing CenterNo.16 Environmental MonitoringNo.17 An Quan Jian ChaNo.22 Inspection DetectionNo.25 Jian Ce Ji GouNo.36 Testing TechnologyNo.46 InspectionNo.52 TestingNo.58 Gong Gong SafetyNo.74 Sheng Wu Ke Ji / Biotechnology Engineering博士后工作站高新技术企业省级高新技术企业市级高新技术企业CNAS认证