QuantumCTek(SH:688027) Xin Lang Cai Jing·2025-11-03 05:49Group 1 - The core point 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 608.85 CNY per share, with a total market capitalization of 626.27 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 35.68% from related technical services, 34.31% from quantum communication products, 13.03% from quantum precision measurement products, 12.42% from quantum computing products, and 4.56% from other sources [1] Group 2 - E Fund's ETF (588020) holds 64,200 shares of GuoDun Quantum, representing 3.38% of the fund's net value, ranking as the tenth largest holding [2] - The E Fund's ETF has achieved a year-to-date return of 75.34%, ranking 108 out of 4,216 in its category, and a one-year return of 80.98%, ranking 30 out of 3,894 [2] - The fund manager, Pang Yaping, has a tenure of 7 years and 18 days, with the fund's total asset size at 362.708 billion CNY and a best return of 90.95% during his management [3]