专业工程板块11月25日涨0.83%，圣晖集成领涨，主力资金净流出2958.51万元

Market Performance - The professional engineering sector increased by 0.83% on November 25, with Shenghui Integration leading the gains [1] - The Shanghai Composite Index closed at 3870.02, up by 0.87%, while the Shenzhen Component Index closed at 12777.31, up by 1.53% [1] Top Gainers in Professional Engineering Sector - Shenghui Integration (603163) closed at 51.06, up by 7.79% with a trading volume of 75,100 shares and a transaction value of 376 million [1] - Baili Technology (603959) closed at 6.50, up by 4.33% with a trading volume of 281,100 shares and a transaction value of 180 million [1] - Deep Sanda A (000032) closed at 20.12, up by 3.82% with a trading volume of 277,000 shares and a transaction value of 555 million [1] Top Losers in Professional Engineering Sector - Beifang International (000065) closed at 12.70, down by 1.55% with a trading volume of 805,800 shares and a transaction value of 1.03 billion [2] - China Haicheng (002116) closed at 10.88, down by 1.09% with a trading volume of 140,000 shares and a transaction value of 153 million [2] - Chalco International (601068) closed at 5.21, down by 0.76% with a trading volume of 119,500 shares and a transaction value of 62.55 million [2] Capital Flow Analysis - The professional engineering sector experienced a net outflow of 29.58 million from institutional investors and 34.21 million from speculative funds, while retail investors saw a net inflow of 63.80 million [2] - Shenghui Integration had a net inflow of 33.80 million from institutional investors, while it faced a net outflow of 19.55 million from speculative funds [3] - The overall capital flow indicates a mixed sentiment among different investor types within the professional engineering sector [2][3]