永清环保：控股股东累计质押其持有的公司股份约为2.92亿股

Group 1 - The core point of the news is that Yongqing Environmental Protection has significant share pledges by its controlling shareholder, which raises concerns about financial stability [1] - As of the announcement date, the controlling shareholder has pledged approximately 292 million shares, accounting for 96.66% of its holdings [1] - The total pledged shares by the controlling shareholder and its concerted parties represent 89.37% of their total shareholding [1] Group 2 - For the first half of 2025, Yongqing Environmental Protection's revenue composition shows that carbon neutrality business accounts for 74.62%, while environmental protection business accounts for 25.38% [1] - The current market capitalization of Yongqing Environmental Protection is 3.3 billion yuan [2]