1. Submit the closing report: This is the most commonly used closing method. According to the requirements of the project or task, you need to write a conclusion report detailing the research progress, achievements and lessons, and submit it to relevant personnel for review.
2. Complete research tasks: Some projects or tasks need to complete specific research tasks, such as completing a technical research, developing a new product and formulating a policy.
3. Pass the review or evaluation: some projects or tasks need to be reviewed or evaluated to determine whether they meet the expected goals or requirements, and explain the completion and effect of the projects or tasks.