Zheng Xing Xing Ye Ri Bao·2025-08-28 08:42Market Overview - The automation equipment sector increased by 2.19% on August 28, with Sytak leading the gains [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Top Performers - Sytak (301568) closed at 58.00, up 15.49% with a trading volume of 195,300 shares and a turnover of 1.114 billion [1] - Optoelectronics (688686) closed at 149.68, up 12.44% with a trading volume of 26,700 shares and a turnover of 373 million [1] - Atens (688889) closed at 33.68, up 11.60% with a trading volume of 417,400 shares and a turnover of 1.357 billion [1] - Other notable gainers include Zhuhua Laser (300747) and Central Laser (301021) with increases of 8.93% and 8.08% respectively [1] Underperformers - Dongjie Intelligent (300486) closed at 21.64, down 6.64% with a trading volume of 699,400 shares and a turnover of 1.543 billion [2] - Tianma Intelligent Control (688570) closed at 20.69, down 4.79% with a trading volume of 78,800 shares and a turnover of 164 million [2] - Weichuang Electric (688698) closed at 55.81, down 3.78% with a trading volume of 85,400 shares and a turnover of 476 million [2] Capital Flow - The automation equipment sector experienced a net outflow of 1.077 billion from institutional investors, while retail investors saw a net inflow of 1.354 billion [2][3] - Notable net inflows from retail investors were observed in Huagong Technology (000988) and Guangyun Da (300227) [3] - The sector's overall capital flow indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors increased their positions [2][3]