凯美特气跌2.00%，成交额7.50亿元，主力资金净流出2412.75万元

Group 1 - The stock price of Kaimete Gas dropped by 2.00% on September 8, trading at 16.64 CNY per share, with a total market capitalization of 11.571 billion CNY [1] - Year-to-date, Kaimete Gas's stock price has increased by 171.45%, with a recent decline of 0.60% over the last five trading days, and a 34.09% increase over the last 20 days [1] - The company has appeared on the trading leaderboard 17 times this year, with the most recent appearance on August 20, where it recorded a net buy of -82.47 million CNY [1] Group 2 - Kaimete Gas, established on June 11, 1991, and listed on February 18, 2011, specializes in the research, production, and sales of industrial gases, including dry ice and liquid carbon dioxide [2] - The company's revenue composition includes hydrogen (33.46%), carbon dioxide (31.72%), fuel products (28.50%), air separation gases (4.16%), and specialty gases (1.94%) [2] - For the first half of 2025, Kaimete Gas reported a revenue of 310 million CNY, a year-on-year increase of 10.52%, and a net profit of 55.846 million CNY, reflecting a significant growth of 199.82% [2]