Zheng Xing Xing Ye Ri Bao·2025-09-17 08:42Market Overview - The component sector experienced a decline of 0.23% on September 17, with Shenghong Technology leading the drop [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Top Gainers in Component Sector - SanHuan Group (300408) saw a closing price of 45.49, with a gain of 7.92% and a trading volume of 535,800 shares, totaling a transaction value of 2.444 billion [1] - Shiyun Circuit (603920) closed at 49.65, up 7.77%, with a trading volume of 787,100 shares, amounting to 3.857 billion [1] - SiHui FuShi (300852) closed at 48.39, gaining 6.35% with a trading volume of 186,100 shares, totaling 0.873 billion [1] Top Losers in Component Sector - Shenghong Technology (300476) closed at 333.87, down 3.78%, with a trading volume of 640,800 shares and a transaction value of 2.135 billion [2] - XunJieXing (688655) closed at 22.41, down 3.70%, with a trading volume of 38,300 shares, totaling 0.087 billion [2] - BoMin Electronics (603936) closed at 14.05, down 3.24%, with a trading volume of 1,192,600 shares, amounting to 1.700 billion [2] Capital Flow Analysis - The component sector saw a net outflow of 2.697 billion from institutional investors, while retail investors contributed a net inflow of 2.116 billion [2][3] - Notable net inflows from retail investors were observed in SanHuan Group (1.09 billion) and Lawra Electronics (27.625 million) [3] Summary of Capital Flows - SanHuan Group (300408) had a net inflow of 1.09 billion from institutional investors, while retail investors saw a net outflow of 759.906 million [3] - Lawra Electronics (600563) experienced a net inflow of 27.625 million from institutional investors, with retail investors also seeing a net outflow of 2.46353 million [3]