Xidiwei announced that the company held a board of directors meeting on December 31, 2025 to consider and approve the termination of the issuance of shares and payment of cash to purchase assets and raise supporting capital, and adjust the acquisition plan to acquire 100% of the shares of Shenzhen Chengxin Micro Technology Co., Ltd. in cash. The company and independent financial advisors have submitted the relevant withdrawal application documents to the Shanghai Stock Exchange. The Shanghai Stock Exchange decided to terminate the review of the company's issuance of shares and cash payments to purchase assets and raise supporting funds in accordance with the relevant provisions of Article 52 (2) of the “Shanghai Stock Exchange Listed Companies Major Asset Reorganization Review Rules”.

Xidiwei announced that the company held a board of directors meeting on December 31, 2025 to consider and approve the termination of the issuance of shares and payment of cash to purchase assets and raise supporting capital, and adjust the acquisition plan to acquire 100% of the shares of Shenzhen Chengxin Micro Technology Co., Ltd. in cash. The company and independent financial advisors have submitted the relevant withdrawal application documents to the Shanghai Stock Exchange. The Shanghai Stock Exchange decided to terminate the review of the company's issuance of shares and cash payments to purchase assets and raise supporting funds in accordance with the relevant provisions of Article 52 (2) of the “Shanghai Stock Exchange Listed Companies Major Asset Reorganization Review Rules”.