贝莱德在蒙牛乳业的持股比例升至7.23%

Group 1 - The core point of the article is that BlackRock has increased its stake in Mengniu Dairy's H-shares from 6.72% to 7.23% as of December 24 [1] Group 2 - The increase in BlackRock's shareholding indicates a growing confidence in Mengniu Dairy's performance and potential in the market [1] - This change in ownership may influence investor sentiment and market dynamics surrounding Mengniu Dairy [1] - The transaction reflects ongoing interest from major investment firms in the dairy sector, particularly in the context of Hong Kong's stock market [1]