Jiangsu Guoxin (SZ:002608) Xin Lang Cai Jing·2025-09-17 06:10Group 1 - Jiangsu Guoxin's stock price increased by 5.53% to 8.20 CNY per share, with a trading volume of 214 million CNY and a turnover rate of 0.72%, resulting in a total market capitalization of 30.98 billion CNY [1] - Jiangsu Guoxin, established on June 16, 2003, and listed on August 10, 2011, is primarily engaged in electricity and heat production, related electricity services, coal sales, and electricity sales, with its main business income composition being 84.53% from electricity, 8.90% from coal, 4.77% from heat, and 1.80% from other sources [1] Group 2 - Southern Fund's Southern CSI 500 ETF (510500) entered Jiangsu Guoxin's top ten circulating shareholders in the second quarter, holding 11.17 million shares, which accounts for 0.3% of the circulating shares, with an estimated floating profit of approximately 4.80 million CNY [2] - The Southern CSI 500 ETF (510500) was established on February 6, 2013, with a latest scale of 113.44 billion CNY, achieving a year-to-date return of 27.26% and a one-year return of 63.65% [2]