正和生态：本次解除质押及质押后，汇恒投资已累计质押约4088万股

Group 1 - The core point of the article highlights that Beijing Zhenghe Ecology (SH 605069) announced the shareholding structure and pledge status of its major shareholder, Beijing Huiheng Investment Co., Ltd., which holds approximately 39.96% of the company's total shares [1] - As of the announcement date, Huiheng Investment and its concerted parties hold about 130 million shares, accounting for 61.38% of the total share capital [1] - The company reported that as of January to December 2024, its revenue composition will be 98.69% from ecological protection and environmental governance, 1.2% from planning and design, and 0.11% from other businesses [1] Group 2 - The current market capitalization of Zhenghe Ecology is 2.3 billion yuan [1] - Huiheng Investment has cumulatively pledged approximately 40.88 million shares, which represents 48.34% of its holdings and 19.31% of the total share capital [1]