Nations(SZ:300077) Xin Lang Cai Jing·2025-11-18 06:37Core Viewpoint - Guomian Technology's stock rose by 5.19% to 22.72 CNY per share, with a trading volume of 384 million CNY and a turnover rate of 3.09%, resulting in a total market capitalization of 13.249 billion CNY [1] Company Overview - Guomian Technology Co., Ltd. is located in Nanshan District, Shenzhen, Guangdong Province, and was established on March 20, 2000, with its listing date on April 30, 2010 [1] - The company's main business involves the development and sales of security chips and communication chip products and solutions [1] - Revenue composition includes integrated circuits and key components at 50.98%, anode materials at 46.02%, and other supplementary sources at 3.00% [1] Shareholder Information - Among the top ten circulating shareholders of Guomian Technology, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 53,800 shares in the third quarter, now holding 5.335 million shares, which accounts for 0.94% of circulating shares [2] - The estimated floating profit from this position is approximately 5.9752 million CNY [2] Fund Manager Details - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years and 13 days [3] - The total asset size of the fund is 122.76 billion CNY, with the best fund return during the tenure being 181.49% and the worst being -15.93% [3]