联泓新科：控股股东联泓集团累计质押约1.93亿股

Group 1 - The core point of the article is that Lianhong Xinke has announced the pledge and release of shares by its controlling shareholder, Lianhong Group, which has pledged approximately 193 million shares, accounting for 29.65% of its holdings [1] - As of the announcement date, Lianhong Xinke's market capitalization is 26.7 billion yuan [1] - For the first half of 2025, Lianhong Xinke's revenue composition is as follows: advanced polymer materials account for 56.7%, specialty fine materials account for 23.35%, and by-products and others account for 19.95% [1]