凯美特气涨2.29%，成交额3.93亿元，主力资金净流入1912.53万元

Core Viewpoint - The stock price of Hunan Kaimete Gas Co., Ltd. has seen significant fluctuations, with a year-to-date increase of 315.66%, but a recent decline of 10.66% over the past five trading days [1] Group 1: Company Overview - Hunan Kaimete Gas Co., Ltd. was established on June 11, 1991, and went public on February 18, 2011. The company specializes in the research, production, and sales of dry ice, liquid carbon dioxide, food additive liquid carbon dioxide, nitrogen, and other industrial gases [2] - The main revenue composition of Kaimete Gas includes hydrogen (33.46%), carbon dioxide (31.72%), fuel products (28.50%), air separation gases (4.16%), special gases (1.94%), and others (0.21%) [2] - As of June 30, the number of shareholders reached 74,200, an increase of 67.36% compared to the previous period, while the average circulating shares per person decreased by 40.25% [2] Group 2: Financial Performance - For the first half of 2025, Kaimete Gas achieved operating revenue of 310 million yuan, representing a year-on-year growth of 10.52%, and a net profit attributable to shareholders of 55.8461 million yuan, up 199.82% year-on-year [2] - The company has distributed a total of 321 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3] Group 3: Market Activity - On October 21, Kaimete Gas's stock price rose by 2.29% to 25.48 yuan per share, with a trading volume of 393 million yuan and a turnover rate of 2.26%, resulting in a total market capitalization of 17.717 billion yuan [1] - The stock has appeared on the daily trading list 27 times this year, with the most recent appearance on October 15, where it recorded a net buy of -11.0205 million yuan [1]