航材股份（688563）8月5日主力资金净流出1226.33万元

Group 1 - The stock price of Aviation Materials Co., Ltd. (688563) closed at 58.3 yuan, down 0.7% with a turnover rate of 2.87% and a trading volume of 33,600 shares, amounting to 197 million yuan [1] - The latest financial report for the first quarter of 2025 shows total revenue of 653 million yuan, a year-on-year decrease of 3.79%, and a net profit attributable to shareholders of 135 million yuan, down 9.05% year-on-year [1] - The company has a current ratio of 7.145, a quick ratio of 6.331, and a debt-to-asset ratio of 13.30% [1] Group 2 - Beijing Aviation Materials Research Institute Co., Ltd. has made investments in 11 companies and participated in 2,525 bidding projects [2] - The company holds 40 trademark registrations and 301 patents, along with 134 administrative licenses [2]