北大荒（600598）7月30日主力资金净流入7143.14万元

Group 1 - The stock price of Beidahuang (600598) closed at 15.27 yuan on July 30, 2025, with an increase of 3.67% and a turnover rate of 5.07% [1] - The trading volume was 901,400 hands, with a transaction amount of 1.368 billion yuan [1] - The net inflow of main funds was 71.43 million yuan, accounting for 5.22% of the transaction amount, with large orders contributing 57.04 million yuan [1] Group 2 - For the first quarter of 2025, Beidahuang reported total operating revenue of 956 million yuan, a year-on-year decrease of 0.05%, and a net profit attributable to shareholders of 539 million yuan, down 2.90% year-on-year [1] - The company's current ratio is 1.510, quick ratio is 1.369, and debt-to-asset ratio is 45.55% [1] - Beidahuang has invested in 15 companies and participated in 1,804 bidding projects, with 2 trademark registrations and 15 patents [2]