Zheng Xing Xing Ye Ri Bao·2025-10-20 08:27Market Performance - The general equipment sector increased by 1.8% on October 20, with Huifeng Diamond leading the gains [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] Top Gainers - Huifeng Diamond (code: 920725) closed at 39.32, up 29.98% with a trading volume of 134,800 shares and a transaction value of 473 million [1] - Boying Special Welding (code: 301468) closed at 33.26, up 19.99% with a trading volume of 162,200 shares and a transaction value of 506 million [1] - Sifangda (code: 300179) closed at 14.05, up 19.98% with a trading volume of 893,700 shares and a transaction value of 1.162 billion [1] Top Losers - Baoding Technology (code: 002552) closed at 17.04, down 8.88% with a trading volume of 381,600 shares and a transaction value of 659 million [2] - Liande Co., Ltd. (code: 605060) closed at 25.42, down 4.62% with a trading volume of 44,000 shares and a transaction value of 114 million [2] - Aiko Optoelectronics (code: 688610) closed at 69.72, down 3.75% with a trading volume of 12,800 shares and a transaction value of 91.93 million [2] Capital Flow - The general equipment sector saw a net inflow of 551 million from institutional investors, while retail investors experienced a net outflow of 81.61 million [2][3] - Major stocks like Huanghe Xuanfeng and Sifangda had significant net outflows from retail investors, indicating a shift in investor sentiment [3]