九安医疗收盘下跌1.66%，滚动市盈率10.85倍，总市值183.07亿元

Group 1 - The core viewpoint of the news is that Jiuan Medical's stock performance is under pressure, with a significant drop in revenue and a low price-to-earnings (PE) ratio compared to the industry average [1] - Jiuan Medical's closing price on July 16 was 38.6 yuan, down 1.66%, with a rolling PE ratio of 10.85 times and a total market capitalization of 18.307 billion yuan [1] - The company ranks 31st in the medical device industry, which has an average PE ratio of 51.87 times and a median of 37.48 times [1] Group 2 - Jiuan Medical's main business includes the research, production, and sales of home medical devices, with key products being the iHealth series, non-self-branded products, traditional hardware products, and internet medical products [1] - In the latest quarterly report for Q1 2025, Jiuan Medical reported revenue of 507 million yuan, a year-on-year decrease of 33.49%, while net profit was 266 million yuan, an increase of 7.62%, with a gross profit margin of 70.46% [1] - The net outflow of main funds for Jiuan Medical on July 16 was 1.7638 million yuan, with a total outflow of 59.2376 million yuan over the past five days [1]