正川股份收盘下跌3.61%，滚动市盈率77.78倍，总市值33.54亿元

Company Overview - Zhengchuan Co., Ltd. closed at 22.18 yuan, down 3.61%, with a rolling PE ratio of 77.78 times and a total market value of 3.354 billion yuan [1] - The company specializes in the research, production, and sales of pharmaceutical packaging materials, including borosilicate glass tubes and pre-filled syringes [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, with a gross margin of 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 55.46 times, with a median of 37.74 times, placing Zhengchuan Co., Ltd. at 98th in the industry ranking [1][2] - The industry average market value is 11.547 billion yuan, while the median is 5.685 billion yuan [2]