From July 10 to 11, 2007, the company conducted an internal audit on the operation of the quality management system in 2007. In this audit, a total of 172 items of standard chapters were checked for the five functional departments of the company, and 8 unqualified reports were issued during the audit. From the departmental unqualified statistics, the production management department found one unqualified item, which was distributed in clause 7.5.1 , the general manager's office finds a non-conformance item, which is distributed in clause 4.2.3, the technical department finds a non-conformance item, which is distributed in clause 8.4.3, and the human resources department finds a non-conformance item, which is distributed in clause 6.2.2. , the Marketing Department found one non-conformance item, which was distributed in clause 7.2.2, Erjiegou Branch and Rongxing Branch each found one non-conformance item, which was distributed in clause 7.5.3, and Delta Branch found one non-conformance item. Conformance items are distributed in Clause 8.2.4, requiring all departments to take corrective and corrective measures for the above non-conformance items and similar problems in a timely manner, so as to prepare for further review of the quality management system.