Eternal Wisdom: Kangchuang Investment plans to increase its holding amount by 10 to 20 million yuan.

Announcement from Etrong Intelligent: The controlling shareholder and concerted actor Hangzhou Kangchuang Investment Co., Ltd. plans to increase its holdings of the company's A shares through centralized competitive bidding on the Shanghai Stock Exchange from April 17, 2026 to October 16, 2026, with an investment of 10-20 million RMB, not exceeding 2% of the total share capital; the source of funds for the increase is from its own and self-raised funds, with a commitment not to reduce holdings during the increase period and the statutory period. Kangchuang Investment currently holds 28,936,500 shares, accounting for 5.52%; together with Luo Bongyi and Lv Jie, they hold a total of 245 million shares, accounting for 46.79%.