美芯晟：累计回购约139万股

Group 1 - The core point of the article is that Meixinsheng (SH 688458) announced a share buyback plan, repurchasing approximately 1.39 million shares, which is about 1.25% of its total share capital of approximately 112 million shares [1] - The share buyback was conducted through the Shanghai Stock Exchange trading system with a total transaction amount of approximately 49.95 million RMB, with the highest price at 41.53 RMB per share and the lowest at 30.12 RMB per share [1] - As of the report, Meixinsheng's market capitalization is 5.3 billion RMB [1] Group 2 - For the fiscal year 2024, Meixinsheng's revenue composition is entirely from integrated circuits, accounting for 100% [1]