@全球通信和贸易企业，请查收来自武汉的邀请函

3月2-5日，全球最具影响力的移动通信行业盛会——2026世界移动通信大会（MWC ...
China.org.cn

Chinese researchers build quantum key distribution chip network covering 3,700 km

BEIJING, Feb. 12 (Xinhua) -- Chinese researchers have developed the world's first large-scale quantum key distribution (QKD) network based on integrated photonic quantum chips, according to a study ...