Abnormal fluctuations in stock trading Yatai Group issued a notice

On August 12, Yatai Group announced that the deviation value of the closing price increase of the company's stock in two consecutive trading days on August 11 and August 12, 2026 was more than 20%, which belonged to the abnormal fluctuation of stock trading according to the relevant provisions of the Shanghai Stock Exchange Trading Rules.

After self-examination and verification by the company to the State-owned Assets Supervision and Administration Commission of Changchun Municipal People's Government (hereinafter referred to as "Changchun SASAC") and Changchun City Development Investment Holding (Group) Co., Ltd. The company, Changchun SASAC and Changfa Group have no other material information that should be disclosed but not disclosed.