专业工程板块11月28日涨1.67%，三联虹普领涨，主力资金净流入3.58亿元

Core Viewpoint - The professional engineering sector experienced a rise of 1.67% on November 28, with Sanlian Hongpu leading the gains. The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1]. Group 1: Stock Performance - Sanlian Hongpu (300384) closed at 16.65, with a gain of 6.87% and a trading volume of 144,700 shares, amounting to a transaction value of 243 million yuan [1]. - Feitan Aoshi (605598) closed at 48.30, up 6.04%, with a trading volume of 246,900 shares and a transaction value of 1.186 billion yuan [1]. - Zhonggong International (002051) closed at 60.6, gaining 5.94% with a trading volume of 491,100 shares, resulting in a transaction value of 436 million yuan [1]. - Beifang International (000065) closed at 12.65, up 5.24%, with a trading volume of 626,000 shares and a transaction value of 778 million yuan [1]. - Yaxiang Integration (603929) closed at 60.96, gaining 4.51% with a trading volume of 67,300 shares, resulting in a transaction value of 401 million yuan [1]. Group 2: Market Trends - The professional engineering sector saw a net inflow of 358 million yuan from main funds, while retail investors experienced a net outflow of 306 million yuan [2]. - Speculative funds recorded a net outflow of 51.92 million yuan on the same day [2].