真兰仪表（301303）8月5日主力资金净流出1900.69万元

Group 1 - The core viewpoint of the news is that Zhenlan Instrument (301303) has shown a decline in stock price and significant net outflow of funds, despite reporting positive revenue and profit growth in its latest quarterly results [1][3]. Group 2 - As of August 5, 2025, Zhenlan Instrument's stock closed at 16.65 yuan, down 0.72%, with a turnover rate of 10.09% and a trading volume of 102,500 hands, amounting to 172 million yuan [1]. - The company experienced a net outflow of 19.01 million yuan in principal funds, accounting for 11.03% of the transaction amount, with large orders contributing to the outflow [1]. - For the first quarter of 2025, Zhenlan Instrument reported total operating revenue of 329 million yuan, a year-on-year increase of 21.62%, and a net profit attributable to shareholders of 70.74 million yuan, up 10.54% year-on-year [1]. - The company has a current ratio of 2.654, a quick ratio of 2.272, and a debt-to-asset ratio of 22.22% [1]. Group 3 - Zhenlan Instrument, established in 2011 and located in Shanghai, primarily engages in the manufacturing of instruments and meters, with a registered capital of 408.8 million yuan and a paid-in capital of 292 million yuan [2]. - The company has made investments in 14 enterprises, participated in 949 bidding projects, and holds 39 trademark registrations and 275 patents, along with 114 administrative licenses [2].