炼化及贸易板块1月29日涨1.06%，润贝航科领涨，主力资金净流出2.41亿元

Group 1 - The refining and trading sector increased by 1.06% on January 29, with Runbei Hangke leading the gains [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] - Key stocks in the refining and trading sector showed significant price increases, with Runbei Hangke rising by 9.99% to a closing price of 52.40, and Taishan Petroleum increasing by 9.98% to 8.93 [1] Group 2 - The refining and trading sector experienced a net outflow of 241 million yuan from main funds, while retail funds saw a net inflow of 528 million yuan [2] - The stock performance of major companies showed varied results, with China Petroleum having a net inflow of 2.44 million yuan from main funds, while Rongsheng Petrochemical faced a net outflow of 1.35 million yuan [3] - Runbei Hangke had a significant net inflow of 84.16 million yuan from main funds, despite a net outflow of 48.39 million yuan from retail investors [3]