蔚蓝生物（603739）7月31日主力资金净流出1639.44万元

Group 1 - The stock price of Blue Biological (603739) closed at 14.5 yuan, down 1.36%, with a turnover rate of 4.84% and a trading volume of 122,400 hands, amounting to 179 million yuan [1] - The latest financial report shows that for Q1 2025, the company had a total revenue of 310 million yuan, an increase of 8.16% year-on-year, while the net profit attributable to shareholders was 9.5768 million yuan, a decrease of 24.73% year-on-year [1] - The company has a current ratio of 1.042, a quick ratio of 0.858, and a debt-to-asset ratio of 37.92% [1] Group 2 - Blue Biological has made investments in 8 companies and participated in 5 bidding projects [2] - The company holds 44 trademark registrations and 447 patent registrations, along with 16 administrative licenses [2]