Xin Lang Ji Jin·2026-02-06 06:05Group 1 - The core point of the news is that Sinopec Oilfield Service Corporation's stock increased by 5.21% to 3.03 CNY per share, with a trading volume of 1.26 billion CNY and a turnover rate of 3.22%, resulting in a total market capitalization of 57.44 billion CNY [1] - Sinopec Oilfield Service Corporation, established on November 21, 1994, and listed on April 11, 1995, is primarily engaged in engineering and technical services for oil and gas exploration and development [1] - The company's main business revenue composition includes drilling (49.10%), engineering construction (23.37%), special downhole operations (13.87%), geophysics (4.89%), logging (4.67%), and other services (2.99%) [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund's Southern CSI 500 ETF (510500) reduced its holdings by 1.4285 million shares in the third quarter, now holding 59.2787 million shares, which accounts for 0.31% of the circulating shares [2] - The Southern CSI 500 ETF (510500) was established on February 6, 2013, with a latest scale of 144.69 billion CNY, achieving a year-to-date return of 9.14% and a one-year return of 47.6% [2] - The fund manager of Southern CSI 500 ETF is Luo Wenjie, who has a cumulative tenure of 12 years and 294 days, with the fund's total asset scale at 171.358 billion CNY [3]