Cnas qualification testing institution: 1. National chemical building materials testing center. 2. China Institute of Building Materials Science. 3. National Construction Engineering Materials Quality Supervision and Inspection Center. 4. Institute of Metallurgical Industry Information Standards. 5. China Institute of Building Science. 6. Institute of Physical and Chemical Engineering of Mechanical Industry. 7. Beijing Institute of Nonferrous Metals. 8. Institute of Process Engineering, China Academy of Sciences. 9. Shanghai Institute of Electrical Apparatus Science. 10. Tianjin Cement Industry Design and Research Institute. 1 1. Institute of Coal Science. 12. Beijing Institute of Metrology and Quality Inspection. 13. Nanjing Product Quality Supervision and Inspection Institute. 14. Technical Information Station of Shanghai Quality Supervision Bureau. 15. Zhejiang Quality and Technical Supervision and Inspection Corps. 16. Guangdong Institute of Product Quality Supervision and Inspection. 17. Shandong Institute of Product Quality Supervision and Inspection.

1. What is cnas certification?

Cna s is a product certification body authorized by the State Council. It was formed in 2002 by the merger of China National Accreditation Committee for Laboratories and China National Accreditation Committee for Conformity Assessment.

Second, the process of applying for cngl certification.

1. Submit the application report.

2. The applicant submits a written application to the designated acceptance point.

3. The designated personnel at the acceptance point shall review the documents and materials provided by the applicant, and submit them to the corresponding review team after signing the opinions.

4. According to the documents received and the on-site inspection, each review team puts forward opinions and suggestions on whether to pass or review.

5 agree to accept the application and pass the preliminary examination, notify the applicant to pay the relevant fees and arrange time to participate in the on-site inspection and test capability verification activities of each review team.