Sinnet(SZ:300383) Xin Lang Cai Jing·2025-09-11 10:18Group 1 - The core viewpoint of the news is that Guanghuan New Network's stock price increased by 5.37% to 14.90 CNY per share, with a trading volume of 977 million CNY and a market capitalization of 26.784 billion CNY as of the report date [1] - Guanghuan New Network, established on January 27, 1999, and listed on January 29, 2014, primarily engages in Internet Data Center (IDC) services and cloud computing, with revenue composition of 69.17% from cloud computing and related services, 28.83% from IDC and its value-added services, 1.40% from other services, and 0.59% from Internet broadband access services [1] Group 2 - Among the top ten circulating shareholders of Guanghuan New Network, Southern Fund's Southern CSI 500 ETF (510500) increased its holdings by 3.5912 million shares in the second quarter, now holding 21.9528 million shares, which is 1.22% of the circulating shares [2] - The Southern CSI 500 ETF has a current scale of 113.438 billion CNY, with a year-to-date return of 22.64% and a one-year return of 55.74% [2]