正川股份收盘下跌2.18%，滚动市盈率81.71倍，总市值35.23亿元

Company Overview - Zhengchuan Co., Ltd. closed at 23.3 yuan, down 2.18%, with a rolling PE ratio of 81.71 times and a total market value of 3.523 billion yuan [1] - The company specializes in the research, production, and sales of pharmaceutical packaging materials, including borosilicate glass vials and sodium-calcium glass vials [1] - Zhengchuan is a member of the China Pharmaceutical Packaging Association and the National Packaging Standardization Technical Committee [1] Financial Performance - For Q1 2025, the company reported revenue of 162 million yuan, a year-on-year decrease of 34.24%, and a net profit of 10.9141 million yuan, down 48.15% [1] - The sales gross margin for the same period was 21.61% [1] Shareholder Information - As of March 31, 2025, the number of shareholders was 18,803, a decrease of 638 from the previous period, with an average holding value of 352,800 yuan and an average holding quantity of 27,600 shares [1] Industry Comparison - The average PE ratio for the medical device industry is 53.65 times, with a median of 37.22 times, placing Zhengchuan at the 101st position in the industry ranking [1][2] - The industry includes various companies with lower PE ratios, such as Jiuan Medical at 11.01 times and Yingke Medical at 15.45 times [2]