九强生物收盘上涨1.04%，滚动市盈率16.12倍，总市值79.84亿元

Group 1 - The core viewpoint of the article highlights the financial performance and market position of Jiukang Biological Technology Co., Ltd., indicating a significant decline in revenue and net profit in the first quarter of 2025 compared to the previous year [1] - Jiukang Biological's stock closed at 13.57 yuan, with a rolling price-to-earnings (PE) ratio of 16.12 times, and a total market capitalization of 7.984 billion yuan [1] - The company ranks 40th in the medical device industry, which has an average PE ratio of 49.51 times and a median of 36.17 times [1][2] Group 2 - As of the first quarter of 2025, eight institutions hold shares in Jiukang Biological, with a total of 131.7025 million shares valued at 2.06 billion yuan [1] - The company's main business includes research, production, and sales of biochemical diagnostics, blood coagulation testing, blood type testing, and tumor pathology diagnostics [1] - Jiukang Biological was recognized as a "National Enterprise Technology Center" in February 2023, reflecting its commitment to technological advancement [1] Group 3 - The latest financial results show that Jiukang Biological achieved an operating income of 320 million yuan, a year-on-year decrease of 18.81%, and a net profit of 83.2575 million yuan, down 30.99% year-on-year, with a gross profit margin of 80.84% [1]