Group 1 - The core revenue composition of ST Yishite for the year 2024 is as follows: high-end power equipment accounts for 56.74%, renewable energy accounts for 42.51%, and other businesses account for 0.75% [1] Group 2 - As of August 5, 2025, ST Yishite announced a share buyback of approximately 32.07 million shares, totaling around 107 million yuan, which represents 1.3776% of the company's total share capital [3] - The highest transaction price during the buyback was 4 yuan per share, while the lowest was 2.35 yuan per share [3] - Of the total shares repurchased, approximately 16.83 million shares were for maintaining company value and shareholder rights, totaling about 54.97 million yuan, and this portion was completed by November 4, 2024 [3] - The remaining 15.25 million shares were repurchased for employee stock ownership plans or equity incentive purposes, totaling about 51.98 million yuan, and this portion has also been completed [3]