Core Viewpoint - In the first half of 2025, Antu Bio achieved operating revenue of 2.06 billion yuan, a year-on-year decrease of 6.65%, and a net profit attributable to shareholders of 571 million yuan, down 7.83% year-on-year [2][4]. Financial Performance - Total assets at the end of the reporting period were approximately 11.65 billion yuan, a decrease of 1.93% compared to the end of the previous year [4]. - Net assets attributable to shareholders were approximately 8.46 billion yuan, down 1.84% year-on-year [4]. - The total profit for the period was approximately 639 million yuan, a decrease of 7.03% compared to the same period last year [4]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was approximately 546 million yuan, down 8.79% year-on-year [4]. - The net cash flow from operating activities was approximately 410 million yuan, a decrease of 17.22% compared to the previous year [4]. - The weighted average return on net assets was 6.51%, down 0.55 percentage points from the previous year [4]. - Basic and diluted earnings per share were both 1.02 yuan, a decrease of 6.42% [4]. Revenue Breakdown - Revenue from reagents was approximately 1.785 billion yuan, while revenue from instruments was approximately 226 million yuan [4][6]. - Domestic revenue accounted for approximately 1.904 billion yuan, while overseas revenue was approximately 157 million yuan [4][6]. Research and Development - In the first half of 2025, Antu Bio invested approximately 350 million yuan in R&D, accounting for 16.99% of operating revenue [6]. - As of June 30, 2025, the company held 1,823 patents, including 51 international patents [6]. Product Development - Antu Bio successfully developed multiple new reagent products, obtaining 88 new reagent product registration certificates covering various testing methods [7]. - The company launched a series of liquid chromatography-tandem mass spectrometry products, including the Automs TQ6000 detection system and fully automated sample preprocessing equipment [7]. - The company introduced the Automs Q600, a domestic first liquid chromatography-tandem mass spectrometry production line, providing comprehensive testing solutions [7]. - New products such as the Autof T series microbial mass spectrometry detection system and the AutoLumo S900 fully automated chemiluminescence immunoassay analyzer have been certified and launched [7].