Announcement on Completion of Business Change Registration and Reissuance of Business License

Wuxi Weitang Industrial Technology Co., Ltd. (hereinafter referred to as "the Company" or "Weitang Industrial") held the fifth meeting of the fourth board of directors on October 14, 2025, and the first extraordinary general meeting of shareholders in 2025 on November 3, 2025, where the proposal on changing registered capital and amending the Articles of Association was approved. The details can be found in the relevant announcements disclosed by the Company on the Giant Tide Information Network (www.cninfo.com.cn). Recently, the Company completed the business change registration (filing) procedures for the above matters and received a new business license issued by the Wuxi Data Bureau. The specific situation is announced as follows: