China National Accreditation Commission for conformity assessment (CNAs) is a national accreditation institution approved and authorized by the national certification and Accreditation Administration. It is responsible for the accreditation of certification institutions, laboratories, inspection institutions and other relevant institutions. It is merged and reorganized on the basis of the former China National Accreditation Board (CNAB) and China National Accreditation Board for laboratories (CNAL).

The role and significance of the laboratory center of Shandong Hongyu Rubber Co., Ltd. participating in the accreditation: it shows that the laboratory has the technical ability to carry out testing and calibration services according to the corresponding accreditation criteria; Enhance market competitiveness and win the trust of government departments and all sectors of society; Recognized by the national and regional accreditation bodies of the parties signing the mutual recognition agreement; Have the opportunity to participate in bilateral and multilateral cooperation and exchange of accreditation of international conformity assessment institutions; CNAs National Laboratory Accreditation Mark and ILAC international mutual recognition joint mark can be used within the scope of accreditation; Included in the list of approved authorized institutions to improve their popularity.

According to the statistics of laboratory accreditation information, as of March 31, 2015, CNAs recognized 7062 institutions in 14 fields in three categories of certification institutions, laboratories and inspection institutions, including 134 certification institutions in total, 489 certification institutions in total and 9550 types of business scope; There are 6531 accredited laboratories in total. "It's better to retreat and form a net than to admire fish "According to the international situation, Shandong Hongyu Rubber Co., Ltd. experimental center urgently participated in the laboratory accreditation. It participated in the laboratory accreditation in the intention application stage in October 2013, conducted the initial operation stage of ISO17025 quality management system on January 16, 2014, conducted internal audit on July 16, 2014, corrected and rectified the unqualified items in the internal audit, and conducted management review on August 20, 2014 To ensure the suitability, sufficiency and effectiveness of the quality management system, the formal application stage for CNAs materials was submitted in September 2014, and the intense and orderly review preparation stage was held from September to December 2014. In January 2015, CNAs accreditation office reviewed the CNAs materials and documents submitted by the center, raised questions and made rectification, and reorganized the laboratory quality management system according to the document review opinions of CNAs teachers in March 2015, An additional internal audit was conducted on March 7, 2015 to improve, fully differentiate and update the quality management system, and submit the latest system to CNAs accreditation office again.

The experimental center of Shandong Hongyu Rubber Co., Ltd. has passed the CNAs on-site review, which fully confirms the strength of Hongyu rubber. Next, Hongyu rubber experimental center will continue to transfer trust and lay a solid foundation for the better development of the company.