Zheng Xing Xing Ye Ri Bao·2025-12-12 09:06Market Overview - The component sector increased by 0.59% on December 12, with Tongfeng Electronics leading the gains [1] - The Shanghai Composite Index closed at 3889.35, up 0.41%, while the Shenzhen Component Index closed at 13258.33, up 0.84% [1] Top Gainers in the Component Sector - Tongfeng Electronics (600237) closed at 66.8, up 10.04%, with a trading volume of 885,500 shares and a transaction value of 761 million [1] - Tianjin Pulin (002134) closed at 23.91, up 8.29%, with a trading volume of 253,400 shares [1] - Dongshan Precision (002384) closed at 84.86, up 7.75%, with a trading volume of 1,456,300 shares and a transaction value of 12.144 billion [1] - Other notable gainers include Gaohua Technology (688539) up 5.51% and Shiyun Circuit (603920) up 4.55% [1] Top Losers in the Component Sector - ChaoSheng Electronics (000823) closed at 13.94, down 10.01%, with a trading volume of 578,800 shares and a transaction value of 811 million [2] - Junya Technology (603386) closed at 16.45, down 7.58%, with a trading volume of 537,900 shares [2] - ST Huilun (300460) closed at 8.44, down 6.84%, with a trading volume of 493,400 shares [2] Capital Flow Analysis - The component sector saw a net inflow of 208 million from institutional investors, while retail investors contributed a net inflow of 743 million [2] - Speculative funds experienced a net outflow of 951 million [2] Individual Stock Capital Flow - Dongshan Precision (002384) had a net inflow of 1.107 billion from institutional investors, while it faced a net outflow of 563 million from speculative funds [3] - Tongfeng Electronics (600237) saw a net inflow of 219 million from institutional investors but a significant net outflow of 102 million from speculative funds [3] - Zhongjing Electronics (002579) had a net inflow of 88.7112 million from institutional investors, with a net outflow of 10.4 million from retail investors [3]