联泓新科跌2.04%，成交额5.91亿元，主力资金净流出6510.59万元

Group 1 - The core viewpoint of the articles highlights the recent stock performance and financial metrics of Lianhong New Materials Technology Co., Ltd, indicating a significant increase in stock price and mixed financial results [1][2]. - As of September 12, Lianhong's stock price decreased by 2.04% to 22.54 CNY per share, with a total market capitalization of 30.104 billion CNY [1]. - The company has seen a year-to-date stock price increase of 64.41%, with notable gains of 8.99% over the last five trading days and 21.97% over the last 20 days [1]. Group 2 - Lianhong's main business segments include polypropylene special materials (27.50%), ethylene-vinyl acetate copolymer (26.28%), and other products, with a focus on new material product development, production, and sales [1]. - For the first half of 2025, Lianhong reported a revenue of 2.911 billion CNY, a year-on-year decrease of 12.13%, while the net profit attributable to shareholders increased by 14.15% to 161 million CNY [2]. - The company has distributed a total of 929 million CNY in dividends since its A-share listing, with 454 million CNY distributed over the past three years [3]. Group 3 - As of June 30, 2025, the number of shareholders decreased by 8.26% to 54,200, while the average number of circulating shares per person increased by 8.91% to 24,610 shares [2]. - Institutional holdings show that Hong Kong Central Clearing Limited is the fifth-largest shareholder, increasing its holdings by 3.3093 million shares, while other ETFs also adjusted their positions [3].