Zheng Xing Xing Ye Ri Bao·2025-09-18 08:46Market Overview - On September 18, the other electronic sector declined by 1.33%, with Baibang Technology leading the drop [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] Stock Performance - Notable gainers in the other electronic sector included: - Zhongrong Electric (301031) with a closing price of 112.38, up 6.59% and a trading volume of 70,500 shares, totaling 785 million yuan [1] - Shihua Technology (688093) closed at 42.80, up 4.21% with a trading volume of 87,800 shares, totaling 375 million yuan [1] - Haoshanghao (001298) closed at 36.40, up 2.30% with a trading volume of 311,900 shares, totaling 112.5 million yuan [1] - Conversely, significant decliners included: - Zibang Technology (300736) closed at 14.25, down 6.25% with a trading volume of 144,000 shares, totaling 210 million yuan [2] - Shannon Chip (300475) closed at 75.51, down 3.69% with a trading volume of 486,200 shares, totaling 374.7 million yuan [2] - Igor (002922) closed at 20.94, down 3.59% with a trading volume of 198,900 shares, totaling 422 million yuan [2] Capital Flow - The other electronic sector experienced a net outflow of 1.075 billion yuan from institutional investors, while retail investors saw a net inflow of 1.136 billion yuan [2][3] - Key stocks with notable capital flows included: - Haoshanghao (001298) had a net inflow of 61.88 million yuan from institutional investors, while retail investors had a net outflow of 16.27 million yuan [3] - Zhongrong Electric (301031) saw a net inflow of 24.68 million yuan from institutional investors, with retail investors also experiencing a net outflow of 10.87 million yuan [3] - Jingquan Technology (002885) had a net inflow of 19.81 million yuan from institutional investors, while retail investors had a net outflow of 25.59 million yuan [3]