东岳硅材（300821）8月6日主力资金净流入7217.81万元

Group 1 - The core viewpoint of the news is that Dongyue Silicon Materials (300821) has experienced a significant increase in stock price, closing at 11.01 yuan, up 7.84% as of August 6, 2025 [1] - The company reported a total operating revenue of 1.202 billion yuan for Q1 2025, a year-on-year decrease of 15.68%, and a net profit attributable to shareholders of 36.82 million yuan, down 19.72% year-on-year [1] - The company's liquidity ratios are strong, with a current ratio of 2.093 and a quick ratio of 1.744, while the debt-to-asset ratio stands at 19.21% [1] Group 2 - Dongyue Silicon Materials has made investments in 6 companies and participated in 36 bidding projects, indicating active engagement in business expansion [2] - The company holds 18 trademark registrations and 125 patents, showcasing its commitment to innovation and intellectual property [2] - Additionally, the company possesses 87 administrative licenses, reflecting its compliance and operational capabilities [2]