正和生态：控股股东汇恒投资质押1300万股

Group 1 - The core point of the article is that Zhenghe Ecology has announced a share pledge by its controlling shareholder, Huiheng Investment, involving 13 million shares, which raises concerns about the company's financial stability and shareholder equity [1] - As of the announcement date, Huiheng Investment holds approximately 84.59 million shares, accounting for 39.96% of the total share capital of Zhenghe Ecology [1] - After the share pledge, Huiheng Investment has cumulatively pledged about 57.78 million shares, which represents 68.32% of its holdings and 27.3% of the total share capital [1] Group 2 - Zhenghe Ecology's market capitalization is reported to be 2 billion yuan [2] - The company's revenue composition for the year 2024 is heavily weighted towards ecological protection and environmental governance, which accounts for 98.69% of total revenue, while planning and design contribute 1.2%, and other businesses make up 0.11% [1]