Zheng Xing Xing Ye Ri Bao·2025-10-22 08:26Core Viewpoint - The oil service engineering sector experienced a significant increase of 3.16% on October 22, with Keli Co., Ltd. leading the gains, while the overall market indices showed a slight decline [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3913.76, down 0.07% [1] - The Shenzhen Component Index closed at 12996.61, down 0.62% [1] Group 2: Individual Stock Performance - Keli Co., Ltd. (code: 920088) closed at 39.65, up 12.42% with a trading volume of 109,600 shares and a transaction value of 415 million yuan [1] - Zhunyou Co., Ltd. (code: 002207) closed at 9.86, up 10.04% with a trading volume of 920,500 shares and a transaction value of 875 million yuan [1] - Beiken Energy (code: 002828) closed at 12.42, up 10.01% with a trading volume of 630,200 shares and a transaction value of 755 million yuan [1] - PetroChina Oilfield Services (code: 600871) closed at 2.53, up 10.00% with a trading volume of 5,978,900 shares and a transaction value of 1.48 billion yuan [1] - Huibo Yin (code: 002554) closed at 3.87, up 9.94% with a trading volume of 2,002,400 shares and a transaction value of 735 million yuan [1] - Tongyuan Petroleum (code: 300164) closed at 6.83, up 7.05% with a trading volume of 2,523,500 shares and a transaction value of 1.66 billion yuan [1] - Qianeng Hengxin (code: 300191) closed at 22.35, up 6.33% with a trading volume of 308,600 shares and a transaction value of 681 million yuan [1] - Zhongman Petroleum (code: 603619) closed at 20.85, up 3.32% with a trading volume of 333,900 shares and a transaction value of 687 million yuan [1] - Zhongxiang Chaofeng (code: 601808) closed at 14.45, up 3.21% with a trading volume of 501,800 shares and a transaction value of 723 million yuan [1] - Bomai Ke (code: 603727) closed at 14.61, up 1.60% with a trading volume of 59,900 shares and a transaction value of 86.89 million yuan [1] Group 3: Capital Flow - The oil service engineering sector saw a net inflow of 375 million yuan from main funds, while retail funds experienced a net outflow of 196 million yuan and speculative funds saw a net outflow of 179 million yuan [1]