山外山收盘上涨2.79%，滚动市盈率72.24倍，总市值53.21亿元

Group 1 - The core viewpoint of the articles highlights the performance and valuation of Chongqing Shanwaishan Blood Purification Technology Co., Ltd., particularly its stock price, market capitalization, and industry comparisons [1][2]. - As of August 8, the company's stock closed at 16.56 yuan, reflecting a 2.79% increase, with a rolling PE ratio of 72.24, marking a new low in 11 days, and a total market capitalization of 5.321 billion yuan [1]. - The average PE ratio for the medical device industry is 55.70, with a median of 39.08, positioning Shanwaishan at the 93rd rank within the industry [1][3]. Group 2 - Chongqing Shanwaishan specializes in the research, production, and sales of blood purification equipment and consumables, as well as providing chain blood dialysis medical services [2]. - The company's main products include blood perfusion machines, continuous blood purification devices, and various types of dialysis machines and consumables [2]. - In the latest quarterly report for Q1 2025, the company reported revenue of 189 million yuan, a year-on-year increase of 16.77%, and a net profit of 37.064 million yuan, reflecting a year-on-year growth of 8.10%, with a gross profit margin of 46.72% [2].