奥士康：总计回购约289万股

Group 1 - The company Aoshikang (SZ 002913) announced a share buyback of approximately 2.89 million shares, accounting for 0.9101% of its total share capital, with a total transaction amount of about 90.04 million yuan [1] - The buyback was conducted through a special securities account via centralized bidding from May 7, 2025, to August 27, 2025, and has reached the lower limit of the planned buyback fund amount [1] - For the first half of 2025, Aoshikang's revenue composition was 91.6% from PCB manufacturing and 8.4% from other businesses [1] Group 2 - As of the report, Aoshikang's market capitalization is 13.6 billion yuan [2]