Changlan Technology: As of August 11, the share repurchase ratio reached 2.0996%.

Changlan Technology announced that as of August 11, 2026, the company has repurchased a total of 4,054,450 shares through centralized bidding, accounting for 2.0996% of the total share capital, with a highest transaction price of 19.86 yuan/share and a lowest transaction price of 14.04 yuan/share, totaling an amount of 71.5405 million yuan. The company launched the share repurchase plan on July 20, with total funds not less than 180 million yuan and not exceeding 220 million yuan, with a repurchase period of no more than three months. The company will continue to implement the share repurchase and disclose it in accordance with regulations.