Zheng Xing Xing Ye Ri Bao·2025-08-20 08:59Market Overview - The automation equipment sector increased by 0.5% on August 20, with Huachangda leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] Top Performers - Huachangda (300278) closed at 6.58, rising by 10.03% with a trading volume of 1.7582 million shares and a transaction value of 1.127 billion [1] - Kaidi Co. (605288) also saw a significant increase, closing at 64.88, up 10.00% with a trading volume of 18,600 shares [1] - Other notable gainers include Oke Technology (001223) at 50.42 (+6.98%) and Chipot (688686) at 119.33 (+5.29%) [1] Underperformers - Jintuo Co. (300400) experienced a decline of 7.47%, closing at 25.16 with a trading volume of 295,300 shares [2] - Jepter (688025) fell by 6.04% to 124.50, with a transaction value of 330 million [2] - Other stocks that declined include Bojie Co. (002975) at 48.26 (-4.25%) and Weichuang Electric (688698) at 54.60 (-4.21%) [2] Capital Flow - The automation equipment sector saw a net outflow of 885 million from institutional investors, while retail investors contributed a net inflow of 618 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors remain active [2] Individual Stock Capital Flow - Zhongkong Technology (688777) had a net inflow of 291 million from institutional investors, but a net outflow of 143 million from retail investors [3] - Huachangda (300278) saw a net inflow of 203 million from institutional investors, while retail investors had a net outflow of 179 million [3] - Other stocks like Huagong Technology (000988) and Kuaike Intelligent (603203) also showed varied capital flows, indicating differing investor sentiments [3]