Zheng Xing Xing Ye Ri Bao·2026-02-04 08:56Market Overview - The specialized equipment sector increased by 0.36% on February 4, with the leading stock being Hupu Co., Ltd. [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Top Gainers in Specialized Equipment Sector - Nüjian Co., Ltd. (300471) closed at 16.08, up 10.44% with a trading volume of 644,600 shares and a transaction value of 1.021 billion [1] - Shenkai Co., Ltd. (002278) closed at 14.39, up 10.02% with a trading volume of 511,000 shares and a transaction value of 717 million [1] - Shudao Equipment (300540) closed at 25.10, up 8.99% with a trading volume of 205,800 shares and a transaction value of 509 million [1] Top Losers in Specialized Equipment Sector - Lijv Thermal Energy (603391) closed at 68.10, down 4.74% with a trading volume of 27,800 shares and a transaction value of 191 million [2] - Huayi Technology (688071) closed at 39.43, down 4.67% with a trading volume of 60,200 shares and a transaction value of 238 million [2] - Zhekuang Co., Ltd. (300837) closed at 46.90, down 3.99% with a trading volume of 67,700 shares and a transaction value of 321 million [2] Capital Flow Analysis - The specialized equipment sector experienced a net outflow of 942 million from institutional investors, while retail investors saw a net inflow of 458 million [2] - The top stocks with significant net inflows from retail investors include Shenkai Co., Ltd. (002278) with a net inflow of 274 million [3] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing while retail investors are actively buying [2][3]