正川股份收盘下跌1.85%，滚动市盈率78.24倍，总市值33.73亿元

Company Overview - Zhengchuan Co., Ltd. closed at 22.31 yuan, down 1.85%, with a rolling PE ratio of 78.24 times and a total market value of 3.373 billion yuan [1] - The company operates in the pharmaceutical packaging materials sector, focusing on the research, production, and sales of medicinal glass tubes and other packaging materials [1] - Main products include borosilicate glass tubes, soda-lime glass tubes, aluminum caps, pre-filled syringes, and cassette bottles [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 57.51 times, with a median of 41.25 times, placing Zhengchuan Co., Ltd. at the 96th position in the industry ranking [1][2] - Other companies in the industry have varying PE ratios, with the highest being 21.19 times for Antu Biology and the lowest at 11.26 times for Jiuan Medical [2]