Information Development: The chairman plans to increase holdings by not less than 10 million yuan.

Announcement of Information Development: Gu Cheng, the chairman and general manager of the company, plans to increase his shareholding in the company within 6 months from the date of disclosure of the announcement, with a total amount of no less than RMB 10 million. The source of the funds for the increase will be from his own funds or self-raised funds. There is no price range set for the increase plan, and it will be implemented opportunistically through the Shenzhen Stock Exchange trading system based on market conditions. The purpose of the increase is to show confidence in the future development of the company and to protect the interests of shareholders. The subject of the increase currently does not hold any shares of the company, and has not disclosed any increase plan in the past 12 months.