PET铜箔概念下跌2.37%，主力资金净流出40股

Group 1 - The PET copper foil concept declined by 2.37%, ranking among the top declines in the concept sector, with companies like Tongguan Copper Foil, Yinglian Co., and Jiangnan New Materials experiencing significant drops [1] - Among the concept stocks, five saw price increases, with Putailai, Ashi Chuang, and Tongyi Co. leading the gains at 1.79%, 1.72%, and 1.24% respectively [1] - The PET copper foil sector experienced a net outflow of 1.749 billion yuan in main funds, with 40 stocks seeing net outflows, and seven stocks exceeding 50 million yuan in outflows [2] Group 2 - The leading stocks in terms of net outflow included Xian Dao Intelligent with a net outflow of 335 million yuan, followed by Tongguan Copper Foil and Shengli Precision with outflows of 312 million yuan and 173 million yuan respectively [2][3] - The stocks with the highest net inflows included Sanfu New Science and Technology, Ashi Chuang, and Oke Technology, with inflows of 2.7088 million yuan, 1.3991 million yuan, and 527,700 yuan respectively [2][3] - The trading volume for the top outflowing stocks showed significant turnover rates, with Tongguan Copper Foil at 7.04% and Shengli Precision at 7.96% [3]