石化机械（000852）7月30日主力资金净流入1489.53万元

Group 1 - The stock price of Sinopec Petroleum Machinery Co., Ltd. (000852) closed at 7.1 yuan on July 30, 2025, with an increase of 0.57% and a turnover rate of 2.66% [1] - The company reported a total revenue of 1.541 billion yuan for Q1 2025, a year-on-year decrease of 7.87%, and a net profit attributable to shareholders of 5.8461 million yuan, down 76.90% year-on-year [1] - The company's liquidity ratios include a current ratio of 1.209 and a quick ratio of 0.637, with a debt-to-asset ratio of 69.50% [1] Group 2 - Sinopec Petroleum Machinery Co., Ltd. has made investments in 15 enterprises and participated in 1,460 bidding projects, holding 1,635 patent records and 25 administrative licenses [2]