正川股份收盘上涨1.46%，滚动市盈率80.27倍，总市值34.61亿元

Group 1 - The core viewpoint of the articles highlights the financial performance and market position of Zhengchuan Co., which operates in the pharmaceutical packaging industry, specifically focusing on glass containers [1] - As of August 5, Zhengchuan Co. closed at 22.89 yuan, with a rolling PE ratio of 80.27 times, and a total market capitalization of 3.461 billion yuan [1] - The average PE ratio for the medical device industry is 54.24 times, with a median of 37.92 times, placing Zhengchuan Co. at the 101st position in the industry ranking [1][2] Group 2 - The latest quarterly report for Q1 2025 shows that Zhengchuan Co. achieved an operating 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 profit margin of 21.61% [1] - The company specializes in the research, production, and sales of pharmaceutical packaging materials, including borosilicate glass tubes and pre-filled syringes [1] - As of March 31, 2025, Zhengchuan Co. had 18,803 shareholders, a decrease of 638 from the previous count, with an average holding value of 352,800 yuan per shareholder [1]