QuantumCTek(SH:688027) Xin Lang Cai Jing·2025-10-15 01:56Group 1 - The core viewpoint of the news is that GuoDun Quantum has seen a stock price increase of 5.04%, reaching 417.00 CNY per share, with a total market capitalization of 42.893 billion CNY [1] - GuoDun Quantum, established on May 27, 2009, 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 others (4.56%) [1] Group 2 - Huatai Bairui Fund has a significant holding in GuoDun Quantum, with 15,700 shares representing 1.89% of the fund's net value, ranking as the tenth largest holding [2] - The Sci-Tech Innovation Index (588880) has achieved a year-to-date return of 48.84% and a one-year return of 56.03%, ranking 359 out of 4220 and 330 out of 3857 respectively [2] Group 3 - The fund manager of the Sci-Tech Innovation Index (588880) is Tan Hongxiang, who has been in the position for 4 years and 221 days, with a total asset scale of 27.342 billion CNY [3] - During Tan's tenure, the best fund return was 105.82%, while the worst return was -37.2% [3]