5. 1 planning of internal system audit: 5. 1. 1 internal system audit frequency: internal quality system audit is conducted at least once a year. With the approval of the general manager, the frequency of internal audit can be increased according to the following conditions, but not limited to: significant changes have taken place in the organizational structure/departmental functions of Company A; B. Major system nonconformities and customer complaints from interested parties. 5. 1.2 audit plan: the management representative draws up the annual internal audit plan for the next year in the middle of each year and submits it to the general manager for approval; 5. 1.3 The audit team leader is responsible for formulating the internal audit implementation plan and submitting it to the management representative for approval; 5. 1.4 Auditors must be trained and recognized by external training institutions or internally recognized auditors; 5. 1.5 All designated auditors are not allowed to audit the work they are responsible for, so as to ensure the objectivity and impartiality of the audit; 5. 1.6 One week before the internal audit, the audit team leader issues the Internal Quality Audit Notice and the Internal Audit Implementation Plan to the audited department. 5.2 Preparation for internal system audit 5.2. 1 Auditors must read relevant system standards, internal audit procedures and internal system documents related to the audited department/region; 5.2.2 Auditors should check the results of the last internal/external system audit so as to check in this audit; 5.2.3 The auditor shall prepare the Internal Audit Form of the audited department/region. 5.3 Implementation of internal system audit 5.3. 1 First meeting A Before the internal audit begins, the audit team leader organizes and presides over the first meeting, and the internal auditor and the heads of relevant departments of the system or their representatives attend the meeting; The implementation plan and arrangement of internal audit will be announced at the first meeting. 5.3.2 Audit A Auditors conduct internal audit according to the items (but not limited to) in the Internal Audit Form prepared in advance, collect objective evidence by talking, consulting documents, on-site inspection and consulting records, and make records item by item in the Internal Audit Form; B. If the evidence provided proves that it meets the specified requirements, the internal auditor shall fill it in the Internal Audit Form; C. If the evidence provided proves that it does not meet the requirements of the specification, the internal auditor shall fill in the nonconformities on the Internal Audit Form and contact the audited department in time to exchange opinions and get confirmation; B after the internal audit, the audit team leader shall organize auditors to review the nonconformities found in the audit, and issue a SCAR for the nonconformities that need to be improved. 5.3.3 Final meeting: a. The audit team leader organizes a final audit meeting to evaluate the audit results, with the participation of internal auditors, heads of relevant departments of the system or their representatives; B the internal auditor shall announce the findings in the audit, the released SCAR and the compliance/effectiveness of the audited area; C put forward the requirements of corrective and preventive measures. 5.4 Internal Audit System Report 5.4. 1 After the audit, the audit team leader shall complete the preparation of the Internal Management System Audit Report within one week after this meeting, and submit it to the General Manager for approval after being audited by the management representative. 5.4.2 The audit team leader shall distribute the approved Internal Management System Audit Report to all departments as one of the inputs for management review.