1. During the training period, there are mainly the following modules: document management, record management, management responsibility, human resource management, infrastructure resource management, working environment management, contract management, design and development management, procurement and supplier control management, product realization process management, monitoring and measuring equipment management, inspection means management and improvement management.

2. The quality system consists of four-level documents: the first-level document is the quality manual, and the second-level document is the program document of the operation and relationship of all departments of the company; The third-level documents are work instructions and related specifications; Level 4 files are tabular records.