QuantumCTek(SH:688027) Xin Lang Cai Jing·2026-01-12 06:03Group 1 - The core point of the news is that GuoDun Quantum has seen a significant increase in its stock price, rising 5.26% to 605.93 CNY per share, with a total market capitalization of 623.27 billion CNY and a cumulative increase of 14.27% over the past five days [1] - GuoDun Quantum Technology Co., Ltd. specializes in the research, production, and sales of quantum communication products, providing solutions for various sectors including government, finance, and defense [1] - The company's revenue composition includes 35.68% from technical services, 34.31% from quantum communication products, 13.03% from quantum precision measurement products, and 12.42% from quantum computing products [1] Group 2 - According to data, the Shenwan Hongyuan Fund has a significant holding in GuoDun Quantum, with its G60 Strategic Emerging Industries ETF holding 1,100 shares, representing 2.32% of the fund's net value [2] - The fund has generated a floating profit of approximately 33,300 CNY today and 79,100 CNY during the five-day increase [2] - The Shenwan Hongyuan G60 Strategic Emerging Industries ETF has a total scale of 16.6164 million CNY and has achieved a year-to-date return of 7.28% [2]