麦克奥迪收盘上涨2.23%，滚动市盈率56.16倍，总市值92.41亿元

Group 1 - The core viewpoint of the articles highlights the current financial performance and market position of MacAudie, indicating a recent stock price increase and a notable PE ratio compared to industry averages [1][2] - As of August 20, MacAudie's stock closed at 17.86 yuan, up 2.23%, with a rolling PE ratio of 56.16, marking a new low in 66 days and a total market capitalization of 9.241 billion yuan [1] - The average PE ratio for the electrical equipment industry is 39.42, with a median of 43.11, placing MacAudie at the 104th position within the industry [1][2] Group 2 - On August 20, MacAudie experienced a net inflow of 7.1755 million yuan in principal funds, although it has seen a total outflow of 67.3194 million yuan over the past five days [1] - The company's main business includes the production and sales of epoxy insulation parts, optical microscopes, molds, medical testing products, and energy internet technology research and operation [1] - For the first quarter of 2025, MacAudie reported an operating income of 316 million yuan, a year-on-year increase of 5.91%, and a net profit of 34.8816 million yuan, reflecting a year-on-year growth of 9.70%, with a gross profit margin of 41.77% [1]