This problem may stem from the perception that people in different regions of China have different habits and personality traits. However, this perception may carry regional stereotypes and needs to be treated with caution. In team building, the key to ensuring harmony lies in understanding and respecting individual differences, rather than distinguishing based on region or other attributes. Here are some universal team building strategies that are applicable to any team: 1. **Establish clear communication**: Encourage open and frank communication to ensure that every team member can be heard. 2. **Respect and inclusion**: Create a friendly and inclusive atmosphere so that every member feels respected and valued. 3. **Common goals and values**: Determine the team's common goals and values and ensure that every member understands their role and responsibilities. 4. **Encourage diversity and creativity**: Encourage team members to share different ideas and perspectives and create a creative environment. 5. **Team-Building activities**: Organize team-building activities such as training, seminars, social activities, etc. to help members enhance team awareness and friendship. At work, we should focus on individual traits and skills rather than region or other attributes. Each team member is a unique individual with different life experiences, skills and personalities. Therefore, the key to creating a harmonious team is to recognize and respect these differences and create an equal and inclusive environment.