YCXN(SZ:300080) Xin Lang Cai Jing·2025-08-28 06:21Group 1 - The core viewpoint of the news is that Yicheng New Energy's stock price has declined by 5.15% to 4.05 CNY per share, with a total market capitalization of 7.587 billion CNY as of the report date [1] - Yicheng New Energy, established on November 4, 1997, and listed on June 25, 2010, is primarily engaged in the production and sales of diamond wires, solar power plant construction, high-efficiency monocrystalline silicon cells, anode material production and sales, energy conservation and environmental protection, lithium battery storage, and the research, production, and sales of ultra-high power graphite electrodes [1] - The company's main business revenue composition is 100% from industrial activities [1] Group 2 - Among the top ten circulating shareholders of Yicheng New Energy, a fund under Southern Fund has increased its holdings in the Southern CSI 1000 ETF (512100) by 1.3403 million shares in the second quarter, bringing the total to 6.9412 million shares, which accounts for 0.37% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 1.5271 million CNY [2] - The Southern CSI 1000 ETF (512100), established on September 29, 2016, has a latest scale of 64.953 billion CNY, with a year-to-date return of 24.45%, ranking 1550 out of 4222 in its category, and a one-year return of 66.16%, ranking 1073 out of 3776 [2]