NavInfo(SZ:002405) Xin Lang Cai Jing·2026-01-23 02:43Group 1 - The core point of the news is that Siwei Tuxin's stock price increased by 5.09% to 10.74 CNY per share, with a trading volume of 525 million CNY and a turnover rate of 2.12%, resulting in a total market capitalization of 25.461 billion CNY [1] - Siwei Tuxin, established on December 3, 2002, and listed on May 18, 2010, is located in Haidian District, Beijing, and its main business includes intelligent cloud services, intelligent driving, intelligent cockpit, and intelligent chip services [1] - The revenue composition of Siwei Tuxin's main business is as follows: intelligent cloud services account for 71.84%, intelligent chips 14.73%, intelligent cockpit 6.70%, intelligent driving 4.38%, and others 2.34% [1] Group 2 - Among the top ten circulating shareholders of Siwei Tuxin, a fund under Southern Fund holds a significant position, with the Southern CSI 1000 ETF (512100) reducing its holdings by 20,700 shares in the third quarter, now holding 21.6876 million shares, which is 0.92% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 78.996 billion CNY, and has achieved a return of 9.38% this year, ranking 1624 out of 5546 in its category; over the past year, it has returned 43.79%, ranking 1722 out of 4261 [2] Group 3 - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years and 79 days, managing a total fund size of 137.02 billion CNY, with the best fund return during the tenure being 259.87% and the worst being -15.93% [3]