Science and Technology Innovation of USTC: Hefei Guochuang agrees to transfer 5% of the company's shares, Zhide Longteng will become a shareholder holding over 5% of the company's shares.

Keda Guochuang announcement: The company's controlling shareholder Hefei Guochuang Intelligent Technology Co., Ltd. has signed a "Share Transfer Agreement" with Beijing Zhidelongteng Fund Management Co., Ltd. Hefei Guochuang intends to transfer 14.61 million shares of the company held by Zhidelongteng through the agreement, accounting for 5.00% of the total share capital of the company. The transfer price is 37.43 yuan per share, with a total transfer price of 547 million yuan. After this equity change is completed, the shareholding ratio of Hefei Guochuang and its concerted action parties will decrease from 23.67% to 18.57%, and Zhidelongteng will become a shareholder holding more than 5% of the company's shares.