天银机电（300342）8月25日主力资金净流入1.50亿元

Group 1 - The stock price of Tianyin Electromechanical (300342) closed at 20.23 yuan on August 25, 2025, with an increase of 9.17% and a turnover rate of 22.6% [1] - The company reported a total revenue of 384 million yuan for the first half of 2025, a year-on-year decrease of 24.07%, and a net profit attributable to shareholders of 17.8 million yuan, down 46.61% year-on-year [1] - The company has a current ratio of 2.889, a quick ratio of 1.899, and a debt-to-asset ratio of 24.09% [1] Group 2 - Tianyin Electromechanical has made investments in 9 companies and participated in 48 bidding projects [2] - The company holds 20 trademark registrations and 312 patents, along with 31 administrative licenses [2]