TGCF(SZ:301217) Xin Lang Cai Jing·2025-10-28 06:12Group 1 - The stock price of Copper Crown Copper Foil increased by 5.3%, reaching 33.78 CNY per share, with a trading volume of 1.427 billion CNY and a turnover rate of 5.30%, resulting in a total market capitalization of 28.004 billion CNY [1] - Copper Crown Copper Foil specializes in the research, manufacturing, and sales of various high-precision electronic copper foils, with its main business revenue composition being: PCB copper foil 56.84%, lithium battery copper foil 37.92%, copper flat wire 4.45%, and others 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 reduced its holdings by 53,600 shares in the third quarter, now holding 2.2749 million shares, which accounts for 0.27% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) has a total scale of 64.953 billion CNY, with a year-to-date return of 27.27%, ranking 2113 out of 4218 in its category, and a one-year return of 26.9%, ranking 1828 out of 3878 [2] Group 3 - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 6 years and 357 days, managing a total fund asset scale of 122.76 billion CNY, with the best fund return during the tenure being 178.9% and the worst being -15.93% [3]