ST联创：累计回购约1210万股

Group 1 - The core point of the article is that ST Lianchuang announced a share buyback plan, repurchasing approximately 12.1 million shares, which represents 1.13% of the total share capital, with a total expenditure of about 50.19 million yuan [2] Group 2 - As of July 31, 2025, the company has conducted the share buyback through a special securities account via centralized bidding, with the highest transaction price at 4.28 yuan per share and the lowest at 3.93 yuan per share [2] - For the fiscal year 2024, the revenue composition of ST Lianchuang is as follows: fluorine-containing new materials account for 71.34%, while polyurethane new materials account for 28.66% [2]