China Unicom

China United Network Communications Group Co., Ltd. (China Unicom) is a Chinese state-owned telecommunications operator founded in 1994, headquartered in Beijing, China. China Unicom deploys quantum communication networks including quantum key distribution (QKD) infrastructure as part of China national quantum communications strategy. The company collaborates with Chinese quantum technology companies advancing practical quantum communications deployments for secure telecommunications. China Unicom invests in quantum networking research supporting quantum internet development and quantum-safe communications infrastructure. The company serves Chinese telecommunications markets including enterprise customers government agencies and critical infrastructure requiring quantum-safe communications. China Unicom contributes to China quantum technology leadership advancing quantum communications networks at national scale and quantum networking for telecommunications industry representing Chinese telecommunications quantum infrastructure development.