Stock Code: 002058 Stock Abbreviation: *ST Weiertai Announcement No.: 2025-054 Shanghai Weiertai Industrial Automation Co., Ltd. Announcement on Abnormal Fluctuations in Stock Trading The company and all members of the board of directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and that there are no false records, misleading statements, or major omissions. I. Abnormal Fluctuations in Stock Trading The stock of Shanghai Weiertai Industrial Automation Co., Ltd. (hereinafter referred to as the "Company") (Stock Abbreviation: *ST Weiertai, Stock Code: 002058) experienced abnormal fluctuations in trading on September 30, 2025, October 9, 2025, and October 10, 2025, with the cumulative closing price increase exceeding 12% over three consecutive trading days. In accordance with the relevant regulations of the Shenzhen Stock Exchange, this constitutes abnormal stock trading fluctuations. II. Company's Attention and Verification Statement Regarding the abnormal fluctuations in the company's stock trading, the company has investigated the relevant matters, and the specific situation is as follows:
- The information previously disclosed by the company does not require correction or supplementation.
- No significant undisclosed material information that may have a significant impact on the company's stock trading price has been reported by public media recently.
- On September 30, 2025, the company publicly disclosed the "Announcement on the Completion of Asset Transfer of the Target Asset of Major Asset Purchase and Connected Transaction" (Announcement No.: 2025-053) and other series of announcements regarding the company's completion of a major asset purchase. After the completion of the major asset purchase, the company holds 51.00% of the shares of Shanghai Zijiang New Materials Technology Co., Ltd. Apart from the above, there have been no significant changes in the company's recent operating conditions or its internal and external operating environment.
- Upon self-inspection and inquiry, the company, its controlling shareholder, and its actual controller currently have no major undisclosed matters concerning the company.
- Upon inquiry, the company's controlling shareholder and actual controller did not buy or sell the company's stock during the period of abnormal stock trading fluctuations. III. Statement on Whether There is Information That Should Be Disclosed But Has Not Been Disclosed The company's board of directors confirms that the company currently has no matters that should be disclosed but have not been disclosed, or any plans, negotiations, intentions, or agreements related to such matters, in accordance with the "Shenzhen Stock Exchange Stock Listing Rules" and other relevant regulations. The board of directors has also not learned of any undisclosed information that should be disclosed according to the "Shenzhen Stock Exchange Stock Listing Rules" and other relevant regulations, which has a significant impact on the company's stock trading price. The information previously disclosed by the company does not require correction or supplementation. IV. Risk Warning
- Upon self-inspection, the company has not violated any provisions regarding fair disclosure of information.
- The company's designated information disclosure media are "Securities Times," "Shanghai Securities News," and Juchao Information Network. All information of the company is subject to the information published in the aforementioned designated media. The company will continue to strictly abide by the provisions and requirements of relevant laws and regulations, diligently fulfill its information disclosure obligations, and do a good job of information disclosure in a timely manner. We kindly remind investors to invest rationally and be aware of risks. Hereby announced! Shanghai Weiertai Industrial Automation Co., Ltd. Board of Directors October 10, 2025