Great Power(SZ:300438) Xin Lang Cai Jing·2025-09-30 02:00Group 1 - The core viewpoint of the news is that Penghui Energy's stock has seen a significant increase, with a rise of 5.67% to 41.38 CNY per share, and a total market capitalization of 20.828 billion CNY [1] - Penghui Energy, established on January 18, 2001, specializes in the research, production, and sales of lithium-ion batteries and primary batteries, with lithium-ion batteries accounting for 98.89% of its main business revenue [1] - The trading volume for Penghui Energy reached 718 million CNY, with a turnover rate of 4.41% [1] Group 2 - Among the top shareholders of Penghui Energy, the Southern Fund's Southern CSI 1000 ETF (512100) increased its holdings by 617,100 shares in the second quarter, bringing its total to 3.2467 million shares, which represents 0.8% of the circulating shares [2] - The Southern CSI 1000 ETF has achieved a year-to-date return of 27.27% and a one-year return of 47.41%, ranking 2099 out of 4220 and 1424 out of 3846 in its category, respectively [2] - The fund manager of Southern CSI 1000 ETF, Cui Lei, has been in the position for 6 years and 329 days, with the fund's total asset size reaching 94.976 billion CNY [3]