高能环境：实际控制人李卫国解除质押450万股

Group 1 - The core point of the article is that GaoNeng Environment announced the release of share pledges by its controlling shareholder, Li Weiguo, which may indicate a positive outlook for the company [1] - As of the announcement date, Li Weiguo holds approximately 263 million shares, accounting for 17.3% of the company's total share capital [1] - After the release of part of the pledged shares, Li Weiguo has a total of approximately 124 million shares pledged, which represents 47.12% of his personal holdings [1] Group 2 - For the first half of 2025, GaoNeng Environment's revenue composition is as follows: 77.68% from hazardous waste resource utilization, 13.49% from environmental operation services, and 8.83% from environmental restoration [1] - The current market capitalization of GaoNeng Environment is 10.4 billion yuan [1]