通源石油涨2.21%，成交额1.85亿元，主力资金净流出842.80万元

Group 1: Company Overview - Tongyuan Petroleum Technology Group Co., Ltd. is located in Xi'an, Shaanxi Province, and was established on June 15, 1995, with its listing date on January 13, 2011 [2] - The company specializes in oilfield service, including research and development, product promotion, and operational services related to oilfield production enhancement technology, directional drilling, fracturing, and completion [2] - The main revenue sources are perforation sales and services (93.15%) and other oilfield services (6.85%) [2] Group 2: Financial Performance - For the period from January to September 2025, Tongyuan Petroleum achieved an operating income of 860 million yuan, a year-on-year decrease of 0.82%, while the net profit attributable to shareholders increased by 16.84% to 56.22 million yuan [2] - The company has distributed a total of 204 million yuan in dividends since its A-share listing, with no dividends distributed in the last three years [3] Group 3: Stock Performance - As of December 22, the stock price of Tongyuan Petroleum increased by 2.21% to 5.54 yuan per share, with a total market capitalization of 3.26 billion yuan [1] - The stock has risen by 30.05% year-to-date, with a recent 1.47% increase over the last five trading days, a 1.42% decrease over the last 20 days, and a 1.28% increase over the last 60 days [1] - The company has appeared on the trading leaderboard 13 times this year, with the most recent appearance on October 22, where it recorded a net purchase of 8.06 million yuan [1]