正川股份收盘下跌3.30%，滚动市盈率74.98倍，总市值32.33亿元

Company Overview - Zhengchuan Co., Ltd. closed at 21.38 yuan, down 3.30%, with a rolling PE ratio of 74.98 times and a total market value of 3.233 billion yuan [1] - The company specializes in the research, production, and sales of pharmaceutical packaging materials, including borosilicate glass tubes and sodium-calcium glass tubes [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% year-on-year [1] - The sales gross margin for the latest quarter 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 55.76 times, with a median of 39.14 times, placing Zhengchuan at the 96th position in the industry ranking [1][2] - The industry average market value is 11.792 billion yuan, while the median is 5.679 billion yuan [2]