RAYNEN(SH:603933) Zheng Xing Xing Ye Ri Bao·2025-10-23 08:14Market Overview - The other electronics sector experienced a decline of 0.43% on October 23, with RuiNeng Technology leading the drop [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index closed at 13025.45, also up 0.22% [1] Top Performers - Yunhan Xincheng (301563) saw a significant increase of 13.84%, closing at 237.11 with a trading volume of 85,900 shares and a transaction value of 1.945 billion [1] - YingTang ZhiKong (300131) rose by 6.56%, closing at 10.39 with a trading volume of 913,000 shares and a transaction value of 92.36 million [1] - Guoli Electronics (688103) increased by 3.52%, closing at 73.88 with a trading volume of 21,200 shares and a transaction value of 155 million [1] Underperformers - Kener Technology (603933) experienced a significant drop of 9.99%, closing at 21.09 with a trading volume of 166,400 shares and a transaction value of 353 million [2] - Jingquan Hua (002885) fell by 8.34%, closing at 22.19 with a trading volume of 434,600 shares and a transaction value of 985 million [2] - Yachuang Electronics (301099) decreased by 5.68%, closing at 52.16 with a trading volume of 159,900 shares and a transaction value of 838 million [2] Capital Flow - The other electronics sector saw a net outflow of 434 million from institutional investors, while retail investors had a net inflow of 202 million [2] - Notable capital inflows included YingTang ZhiKong (300131) with a net inflow of 1.211 billion from institutional investors, despite a net outflow from retail investors [3] - The sector's overall capital flow indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors showed interest [2][3]