On May 5, and 6, 2017, China's conformity assessment (CNAS) national approval committee appointed panels of experts on China packaging research and test center (national packaging product quality supervision and inspection center (tianjin)) for 2 days to expansion review site assessment.

The expansion review project contains packing material/product in the field of chemical and microbial properties of 67 standards, including 21 standard expansion, change of 46 standard, are the national food safety standards of food contact materials and products, food microbiology test series standards.The review panel reviewed the quality management system documentation and operation compliance of the center, and confirmed the personnel, environment and equipment of the laboratory.The center passed the review smoothly.

Center in line with "science, fair, accurate, and efficient service for our customers, continuously improve the quality management system" the quality policy, will continue to serve the broad masses of the enterprises and institutions, and constantly improve its detection ability and scope, and accept the supervision and guidance of cnacl and from all walks of life.