辽宁成大：股东广西鑫益及其一致行动人累计质押公司股份约1.32亿股

Group 1 - The core point of the article is that Liaoning Chengda has received a notice from its shareholder Guangxi Xinyi regarding the extension of the pledge buyback of some shares, with significant implications for the company's shareholding structure and financial health [1] - As of November 21, 2025, Guangxi Xinyi and its concerted parties hold approximately 158 million shares of Liaoning Chengda, accounting for 10.32% of the total share capital, with a total of 132 million shares pledged, representing 83.46% of their holdings and 8.61% of the total share capital [1] - For the first half of 2025, Liaoning Chengda's revenue composition is as follows: import and export trade accounts for 86.64%, biopharmaceuticals for 13.22%, and other sectors for 0.14% [1] Group 2 - The current market capitalization of Liaoning Chengda is 18.1 billion yuan [1]