Initial audit, supervision audit, comprehensive evaluation and special audit 1. The initial audit is conducted in two stages. The first stage of the audit mainly involves: document review, discussion with military representatives or customers, understanding the establishment and operation of the system, confirming the audit scope and standard deletion content, etc. The second-stage on-site audit is usually conducted after the questions raised in the first-stage audit are closed, and the interval between the first-stage audit and the first-stage audit is no more than 4 months. The second stage audit is a compliance audit covering all departments, products, processes and requirements. 2. The registration certificate is valid for 4 years, and the certification cycle starts from the registration time of the certificate. During this period, on-site supervision and audit are usually carried out three times (excluding non-routine), and the time interval shall not exceed once every 12 months. 3. Comprehensive evaluation is the audit before the certificate expires. The certified organization shall apply to the certification center 12 months before the expiration of the relevant certificate, and conduct on-site audit 6 months before the expiration of the certificate and not more than 12 months before the last supervision and audit. 4. During the validity period of the certificate, system changes, address relocation, product range increase or decrease, etc. Special examination shall be conducted as required, and a new certification certificate shall be issued. Special audit can be combined with supervision and audit time. 5. If there are changes that seriously affect the activities and operation of the licensed institution (such as ownership, personnel, site, equipment, etc.). ), or the analysis of complaints and other information shows that the certified institution may affect the certification requirements, the certification center needs to conduct non-routine supervision and review or comprehensive evaluation in advance. 6. When the certificate is renewed within the validity period of certification registration, the original certificate shall be returned at the same time. Nanjing International Standard Quality Certification Consulting Co., Ltd. has long provided GJB900 1B-2009 military standard certification consulting. There are a group of experts who have passed the training of military product quality system certification. Familiar with the military production standards, processes and techniques of aerospace and weapons and equipment enterprises, able to strictly implement the military production standards of aerospace and weapons and equipment enterprises, improve the quality of military products, and provide guidance and services.