石化机械涨2.06%，成交额3.48亿元，主力资金净流入155.75万元

Group 1 - The stock price of PetroChina Machinery increased by 2.06% on January 12, reaching 7.91 CNY per share, with a trading volume of 348 million CNY and a turnover rate of 4.74%, resulting in a total market capitalization of 7.562 billion CNY [1] - Year-to-date, the stock price has risen by 8.80%, with increases of 8.36% over the last five trading days, 12.52% over the last 20 days, and 22.26% over the last 60 days [1] - The company specializes in the manufacturing, sales, and maintenance of oil drilling equipment, with its main business revenue composition being 56.52% from oil machinery equipment, 17.22% from oil and gas pipes, 14.80% from other sources, 10.01% from drill bits and tools, and 1.45% from hydrogen energy equipment [1] Group 2 - As of December 19, the number of shareholders for PetroChina Machinery was 46,300, a decrease of 3.36% from the previous period, while the average circulating shares per person increased by 3.48% to 20,419 shares [2] - For the period from January to September 2025, the company reported a revenue of 4.819 billion CNY, a year-on-year decrease of 14.62%, and a net profit attributable to shareholders of 6.8856 million CNY, down 91.85% year-on-year [2] - The company has distributed a total of 896 million CNY in dividends since its A-share listing, with no dividends distributed in the last three years [3]