Zheng Xing Xing Ye Ri Bao·2026-01-19 08:52Market Overview - The component sector experienced a decline of 0.19% on January 19, with Jingwang Electronics leading the drop [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Top Gainers in the Component Sector - Huazheng New Materials (603186) saw a closing price of 63.81, with a significant increase of 10.00% and a trading volume of 164,700 shares, totaling a transaction value of 1.025 billion [1] - Jin'an Guoji (002636) closed at 20.37, up 9.99%, with a trading volume of 306,300 shares and a transaction value of 616 million [1] - Tongfeng Electronics (600237) increased by 7.00% to close at 10.86, with a trading volume of 811,800 shares [1] Top Losers in the Component Sector - Jingwang Electronics (603228) closed at 68.60, down 4.62%, with a trading volume of 293,900 shares [2] - Dongshan Precision (002384) decreased by 3.14% to close at 77.81, with a trading volume of 406,700 shares [2] - Shengyi Electronics (688183) saw a decline of 2.93%, closing at 95.00, with a trading volume of 135,100 shares [2] Capital Flow Analysis - The component sector experienced a net outflow of 506 million from main funds, while retail investors saw a net inflow of 488 million [2][3] - Notable net inflows from retail investors were observed in several companies, including Xingsen Technology (002436) with a net inflow of 34.3 million [3] - Jin'an Guoji (002636) had a significant retail net inflow of 183 million, despite a main fund outflow of 92.6 million [3]