From September 13th to September 16th, 2011, experts from the China National Accreditation Service for Conformity Assessment (CNAS), including Zhou Yi, went to the technical center laboratory and conducted a three-day CNAS accreditation site review for the technical center laboratory. Under the direction of the deputy general manager of Zhao Haikou, Cao Xiaofeng, deputy director of the Technical Center, and Pang Huating, the deputy director of the Technical Center, led the staff of the test center to work hard and carefully prepared. The Chaochai Laboratories passed the CNAS accreditation site review. The adoption of the CNAS review marks the state-level approval of the management system and technical level of the Chaochai Laboratories Laboratory.

At the first meeting, the review team leader Zhou Hao presided over the meeting, announcing the division of labor between the accredited accreditation project and the assessment team, and confirming the accreditation basis, procedures, contents, and requirements. Yu Guanghua, the person in charge of quality, introduced the laboratory's profile. Cao Xiaofeng, executive deputy director of the Technical Center, warmly welcomed the expert on-site assessment. At the same time, he hoped that the on-site diagnosis of the experts could objectively evaluate the operation of the laboratory from the perspective of a third party, and provided constructive guidance.

In the on-site review process, the assessment team started with management, technology, personnel, equipment and environment according to the relevant requirements of CNAS. Through on-site observation, data verification, site testing, and exchange discussion, the management system and testing of the laboratory The ability to conduct a comprehensive, rigorous and professional review and assessment. During the on-site assessment, the deputy general manager of Zhao Haigang also accompanied the experts of the National Accreditation Committee on numerous occasions to carry out careful and detailed communication. The leaders of the technical center and the staff of the trial office gave up the rest time, carefully prepared various assessment materials and accompanied the country. The Accreditation Committee experts conducted a number of field tests and seriously answered various questions raised by experts.

In the course of on-site review of any field by the China National Accreditation Service for Conformity Assessment, none of the cases were directly evaluated on-site, and some non-conformities were issued. The non-conformity items issued after the on-site assessment of the Chaochai Laboratories were far below the average level. At the final meeting of the assessment, the experts of the National Accreditation Council highly appreciated the system operation of the laboratory and congratulated the successful passing of the on-site review. The assessment team believes that the technical center laboratory is excellent in software and hardware construction, meticulous and rigorous work, detailed data records, and good testing capability and internal quality assurance system. A one-time confirmation of the ability to declare tests including emission tests, performance tests, reliability tests, noise tests, crankshaft fatigue tests, etc., was conducted in the laboratory, and the test results of diesel engines, vehicles, and engine parts were internationally verified in the Chaochai Laboratories. Qualification.

In order to pass the CNAS accreditation, under the direction of the deputy general manager of Zhao Hai Port, in April 2010, the Technical Center began to prepare for the various tasks approved by CNAS. Cao Xiaofeng, deputy director of the Technical Center, personally deployed the accreditation work. Pang Huating, Director of the Testing Division, presided over the process of accrediting and participating in the assessment process. The director of each test room was the backbone of the test division. All staff participated in the CNAS system construction and personnel training, and on April 25, 2010. The release of quality manuals and program documents began on April 30. During the period, all employees of the organization's laboratory studied and implemented various system documents, and conducted internal audits and management reviews as required by the system documentation. In January 2011, a written review application was filed with the China National Accreditation Service for Conformity Assessment. After passing the document review in September, the National Accreditation Committee confirmed the on-site review.

Laboratory accreditation is currently the internationally accepted system for the evaluation and formal recognition of the management and technical capabilities of testing and calibration laboratories. After recognition, the Chaochai Laboratories has the technical ability to carry out testing services according to internationally recognized standards on the basis of improving its own management and testing standards. Its test results can be mutually recognized by the United States, Britain, Germany, and CNAS. The countries and regions of the agreement recognize each other and have certain international credibility. The accredited laboratories will also be listed in the National Laboratory Accreditation List, which will increase the visibility and influence of the laboratory. The “CNAS” logo will be allowed to be used in laboratory test reports to prove that the reports issued by the Chaochai Laboratories have high quality, high recognition, and reliability of test data. At the same time, they have been issued to social entities according to internationally recognized standards. Tripartite detection service capabilities.

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