中船特气收盘上涨1.18%，滚动市盈率73.29倍，总市值222.04亿元

Group 1 - The core viewpoint of the article highlights the performance and valuation of China Shipbuilding Special Gas Co., Ltd. (中船特气), noting its stock price increase and high PE ratio compared to industry averages [1][2] - As of August 25, the company's stock closed at 41.94 yuan, with a rolling PE ratio of 73.29 times, and a total market capitalization of 22.204 billion yuan [1] - The electronic chemical industry has an average PE ratio of 69.22 times, with a median of 62.65 times, positioning China Shipbuilding Special Gas at 19th in the industry ranking [1][2] Group 2 - The company specializes in the research, production, and sales of electronic specialty gases and trifluoromethanesulfonic acid series products, with key products including nitrogen trifluoride and tungsten hexafluoride [1] - In the first half of 2025, the company achieved an operating income of 1.04 billion yuan, a year-on-year increase of 12.60%, and a net profit of 178 million yuan, reflecting a decrease of 0.55% year-on-year, with a gross profit margin of 30.35% [1] - As of the 2025 semi-annual report, nine institutions held shares in the company, with a total holding of 57.4134 million shares valued at 1.66 billion yuan [1]