1. Summarize the experience of the mobile business hall: briefly describe the working background and experience of the mobile business hall in your resume. For example, mention your position as a customer service manager in the mobile business hall and emphasize that you have 13 years of experience.
2. List responsibilities and achievements: list your main responsibilities and achievements in your work, list the important customer complaints you have handled, and the measures and achievements you have taken to solve these problems.
3. Write a self-evaluation: summarize the work advantages, specialties and self-positioning, and highlight the professional ability and experience in the field of mobile business hall.