Sinnet(SZ:300383) Xin Lang Cai Jing·2026-01-16 02:57Group 1 - The stock price of Guanghuan Xinnet fell by 5.13% to 14.60 CNY per share, with a trading volume of 8.91 billion CNY and a turnover rate of 3.31%, resulting in a total market capitalization of 26.245 billion CNY [1] - Guanghuan Xinnet, 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 Xinnet, a fund under Southern Fund holds a position, specifically the Southern CSI 500 ETF (510500), which reduced its holdings by 617,100 shares in the third quarter, now holding 21.3357 million shares, representing 1.19% of circulating shares, with an estimated floating loss of approximately 16.8552 million CNY [2] - The Southern CSI 500 ETF (510500) was established on February 6, 2013, with a latest scale of 140.098 billion CNY, achieving a year-to-date return of 10.19% and a one-year return of 51.54%, ranking 1000 out of 5531 and 1218 out of 4215 respectively [2]