Wei Yi's case is not over yet. Wei Yi Case is a professional company that provides WeChat business system, WeChat business consultation and WeChat business training. According to official website, a micro-case company, the company has not released any information about bankruptcy, and has set up branches in more than 20 provinces and cities across the country, with perfect organizational structure, including marketing department, product technology department, customer center, product technology department, business school, general department and other departments.