QuantumCTek(SH:688027) Xin Lang Cai Jing·2026-01-07 02:15Group 1 - The core viewpoint of the news is the performance and market position of GuoDun Quantum Technology Co., Ltd., which saw a stock price increase of 5.01% to 565.50 CNY per share, with a total market capitalization of 58.168 billion CNY [1] - GuoDun Quantum specializes in the research, 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 revenue composition includes: technical services (35.68%), quantum communication products (34.31%), quantum precision measurement products (13.03%), quantum computing products (12.42%), and other services (4.56%) [1] Group 2 - Dongxing Fund has a significant holding in GuoDun Quantum, with the Dongxing Blue Ocean Wealth Mixed A Fund increasing its holdings by 837 shares to a total of 1,838 shares, representing 2.67% of the fund's net value [2] - The Dongxing Blue Ocean Wealth Mixed A Fund has a total scale of 22.94 million CNY and has achieved a year-to-date return of 0.74% [2] - The fund manager, Sima Yimai Maiti, has been in position for 4 years and 257 days, with the best fund return during this period being 34.07% [3]