Zheng Xing Xing Ye Ri Bao·2025-08-13 08:31Market Performance - The component sector increased by 7.03% on August 13, with Sanhuan Group leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers in the Component Sector - Sanhuan Group (300408) closed at 40.66, up 15.51% with a trading volume of 960,600 shares and a transaction value of 3.763 billion [1] - Huadian Co., Ltd. (002463) closed at 58.28, up 10.00% with a trading volume of 1,102,000 shares and a transaction value of 6.248 billion [1] - Shenzhen South Circuit (002916) closed at 153.78, up 10.00% with a trading volume of 188,800 shares and a transaction value of 2.810 billion [1] Market Capital Flow - The component sector saw a net inflow of 4.001 billion from main funds, while retail funds experienced a net outflow of 1.891 billion [2][3] - Major stocks like Huadian Co., Ltd. and Dongshan Precision (002384) had significant net inflows from main funds, indicating strong institutional interest [3] Notable Decliners - ST Dongjing (002199) closed at 10.60, down 5.02% with a trading volume of 152,800 shares and a transaction value of 166 million [2] - Gaohua Technology (688539) closed at 33.56, down 2.87% with a trading volume of 53,000 shares and a transaction value of 179 million [2]