赛伦生物(688163.SH)：2025年中报净利润为3297.67万元、较去年同期上涨2.07%

Group 1 - The core viewpoint of the article is that Sairun Bio (688163.SH) has shown continuous growth in revenue and net profit for the past three years, with a slight increase in both metrics compared to the same period last year [1] - The company's total operating revenue for the first half of 2025 was 101 million yuan, an increase of 2.82% year-on-year, with a rise of 2.76 million yuan compared to the previous year [1] - The net profit attributable to shareholders was 32.98 million yuan, reflecting a year-on-year increase of 2.07% and a rise of 669,000 yuan compared to the same period last year [1] Group 2 - The company's latest asset-liability ratio is 2.53%, ranking first among disclosed peers, and has decreased by 0.58 percentage points compared to the same period last year [3] - The latest gross profit margin is 77.34%, ranking 11th among disclosed peers, with an increase of 2.52 percentage points from the previous quarter and 0.78 percentage points year-on-year [3] - The latest return on equity (ROE) is 2.98%, ranking 14th among disclosed peers, with a year-on-year increase of 0.03 percentage points [3] Group 3 - The diluted earnings per share are 0.30 yuan, ranking 12th among disclosed peers [3] - The latest total asset turnover rate is 0.09 times, remaining flat compared to the same period last year, with a year-on-year increase of 3.00% [3] - The latest inventory turnover rate is 0.53 times, ranking 10th among disclosed peers, with an increase of 0.01 times year-on-year, reflecting a 1.62% rise compared to the same period last year [3] Group 4 - The number of shareholders is 7,724, with the top ten shareholders holding 70.73 million shares, accounting for 65.36% of the total share capital [3] - The largest shareholder is Zhao Aixian, holding 34.0 million shares [3] - The second-largest shareholder is Shanghai Zhiyuan Investment Co., Ltd., holding 22.1 million shares [3]