Zheng Quan Shi Bao Wang·2025-09-11 10:02Group 1 - The PCB concept index rose by 4.91%, ranking 6th among concept sectors, with 157 stocks increasing in value, including Jin Xin Nuo, Ding Tai Gao Ke, and Si Hui Fu Shi reaching a 20% limit up [1] - Notable gainers included Sheng Hong Technology, Sheng Yi Technology, and Ao Hong Electronics, which rose by 18.38%, 16.28%, and 13.80% respectively [1] - The sector saw a net inflow of 10.195 billion yuan, with 99 stocks receiving net inflows, and 25 stocks exceeding 100 million yuan in net inflows [2] Group 2 - The top net inflow stocks included Sheng Hong Technology with 1.361 billion yuan, followed by Hu Dian Co., Fang Zheng Technology, and Dong Shan Precision with net inflows of 792 million yuan, 757 million yuan, and 631 million yuan respectively [2] - The highest net inflow ratios were observed in Jin An Guo Ji, Hong He Technology, and Ao Hong Electronics, with net inflow ratios of 44.64%, 29.45%, and 27.10% respectively [3] - The PCB concept sector's trading volume was significant, with stocks like Sheng Hong Technology and Hu Dian Co. showing notable turnover rates of 10.87% and 4.35% respectively [3][4]