Dahao Technology: The controlling shareholder, Yiqing Holdings, increased its holdings by 653.38 million shares.

Great Technology Announcement: The company's controlling shareholder, Beijing Yiqing Holdings Co., Ltd., will use its own funds and a special loan of 99.395 million yuan to increase its holdings of the company's shares by 6.5338 million shares, from June 19, 2025 to December 18, 2025, through centralized bidding on the Shanghai Stock Exchange, accounting for 0.59% of the total share capital of the company on the announcement date. After the increase, Yiqing Holdings will hold 371 million shares, representing 33.25% of the total share capital. Yiqing Holdings and its concerted action parties collectively hold 516 million shares, accounting for 46.25% of the total share capital.