Legal analysis: For the company's rules and regulations, employees are generally required to sign and confirm when they are on-the-job training, or the company will publish them by internal mail or WeChat group. Otherwise, the system is invalid for employees.

Legal basis: Article 8 of People's Republic of China (PRC) Labor Contract Law stipulates that when employing workers, the employer shall truthfully inform the workers of their work contents, working conditions, workplace, occupational hazards, safe production conditions, labor remuneration and other information that the workers require to know; The employer has the right to know the basic information directly related to the labor contract, and the employee shall truthfully explain it.