QuantumCTek(SH:688027) Xin Lang Cai Jing·2026-01-15 03:58Group 1 - The core point of the news is that GuoDun Quantum's stock price has dropped by 5.11%, currently trading at 613.00 CNY per share, with a total market capitalization of 63.054 billion CNY [1] - GuoDun Quantum Technology Co., Ltd. specializes in the research, development, production, sales, and technical services of quantum communication products, providing solutions for various sectors including government, finance, electricity, and national defense [1] - The company's main business revenue composition includes: technical services (35.68%), quantum communication products (34.31%), quantum precision measurement products (13.03%), quantum computing products (12.42%), and others (4.56%) [1] Group 2 - According to data, the Shenwan Hongyuan Fund has one fund heavily invested in GuoDun Quantum, specifically the Shenwan Hongyuan SSE G60 Strategic Emerging Industries ETF (510770), which holds 1,100 shares, accounting for 2.32% of the fund's net value [2] - The Shenwan Hongyuan SSE G60 Strategic Emerging Industries ETF (510770) has a current scale of 16.6164 million CNY and has achieved a year-to-date return of 8.84% [2] - The fund manager, Wang Yunjie, has been in position for 5 years and 179 days, with the fund's total asset size at 5.65 billion CNY, achieving a best return of 62% during his tenure [3]