东方雨虹涨2.16%，成交额3.36亿元，主力资金净流入1334.45万元

Core Viewpoint - Oriental Yuhong's stock price has shown a positive trend, with a year-to-date increase of 6.29% and a significant rise of 20.90% over the past 60 days, indicating strong market interest and potential growth in the construction materials sector [1]. Financial Performance - For the first half of 2025, Oriental Yuhong reported a revenue of 13.569 billion yuan, a year-on-year decrease of 10.84%, and a net profit attributable to shareholders of 564 million yuan, down 40.16% compared to the previous year [2]. - Cumulative cash dividends since the company's A-share listing amount to 10.714 billion yuan, with 7.603 billion yuan distributed over the last three years [3]. Shareholder and Market Activity - As of August 20, 2025, the number of shareholders for Oriental Yuhong was 181,400, a decrease of 1.20% from the previous period, while the average circulating shares per person increased by 1.21% to 10,558 shares [2]. - The top shareholder, Hong Kong Central Clearing Limited, holds 372 million shares, an increase of 29.126 million shares from the last period, indicating growing institutional interest [3]. Business Overview - Oriental Yuhong specializes in the research, production, sales, and construction of waterproof materials, with its main revenue sources being waterproof membranes (40.63%), coatings (29.08%), and mortar powder (14.71%) [1]. - The company operates within the construction materials sector, specifically in waterproof materials, and is involved in various related concepts such as housing inspection, water conservancy construction, and urbanization [1].