TGCF(SZ:301217) Xin Lang Cai Jing·2025-09-03 06:51Group 1 - The core viewpoint of the news is the significant increase in the stock price of Copper Crown Copper Foil, which rose by 5.25% to 31.88 CNY per share, with a trading volume of 866 million CNY and a turnover rate of 3.36%, leading to a total market capitalization of 26.429 billion CNY [1] - Copper Crown Copper Foil, established on October 18, 2010, and listed on January 27, 2022, specializes in the research, manufacturing, and sales of high-precision electronic copper foil [1] - The main business revenue composition of Copper Crown Copper Foil includes PCB copper foil at 56.84%, lithium battery copper foil at 37.92%, copper flat wire at 4.45%, and other supplementary products at 0.79% [1] Group 2 - Southern Fund's Southern CSI 1000 ETF (512100) is among the top ten circulating shareholders of Copper Crown Copper Foil, having increased its holdings by 469,800 shares in the second quarter, totaling 2.3285 million shares, which represents 1.02% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion CNY, achieving a year-to-date return of 24.03% and a one-year return of 62.92% [2] - The fund manager of Southern CSI 1000 ETF is Cui Lei, who has been in the position for 6 years and 302 days, with a total fund asset scale of 94.976 billion CNY and a best fund return of 138.38% during the tenure [3]