Zheng Xing Xing Ye Ri Bao·2026-01-29 09:00Core Viewpoint - The oil service engineering sector experienced a significant increase of 7.69% on January 29, with Keli Co., Ltd. leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] - Keli Co., Ltd. saw a remarkable rise of 29.99%, closing at 60.51, with a trading volume of 174,500 shares and a transaction value of 898 million [1] - Tongyuan Petroleum and Qianeng Hengxin both increased by 20.04% and 20.00%, respectively, with closing prices of 13.24 and 35.94 [1] Group 2: Capital Flow - The oil service engineering sector had a net inflow of 74.16 million from main funds, while retail investors saw a net outflow of 302 million [1] - Major stocks like Haiyou Development and Zhongyou Engineering attracted significant main fund inflows of 131 million and 114 million, respectively [2] - Retail investors showed a negative trend in several stocks, with notable outflows from Zhongyou Engineering and Keli Co., Ltd. at 86.91 million and 1.73 million, respectively [2]