Zheng Xing Xing Ye Ri Bao·2025-12-02 09:05Market Overview - The professional engineering sector increased by 0.16% on December 2, with Shenghui Integration leading the gains [1] - The Shanghai Composite Index closed at 3897.71, down 0.42%, while the Shenzhen Component Index closed at 13056.7, down 0.68% [1] Top Performers - Shenghui Integration (603163) closed at 58.27, up 10.01% with a trading volume of 43,200 lots and a transaction value of 239 million [1] - Yaxiang Integration (603929) closed at 68.10, up 8.80% with a trading volume of 81,900 lots and a transaction value of 548 million [1] - Bicheng Co., Ltd. (601133) closed at 14.40, up 3.30% with a trading volume of 279,400 lots and a transaction value of 396 million [1] Underperformers - Feifei History (605598) closed at 45.98, down 3.06% with a trading volume of 140,800 lots and a transaction value of 648 million [2] - Shikong Technology (605178) closed at 58.50, down 2.95% with a trading volume of 71,800 lots and a transaction value of 426 million [2] - Zhite New Materials (300986) closed at 10.61, down 2.93% with a trading volume of 80,600 lots and a transaction value of 86.11 million [2] Capital Flow - The professional engineering sector experienced a net outflow of 77.90 million from institutional investors, while retail investors saw a net inflow of 132 million [2] - The detailed capital flow for key stocks shows varying trends, with some stocks like Bicheng Co., Ltd. experiencing significant net outflows from both institutional and retail investors [3]