This book contains the original, peer-reviewed research papers presented at the 12th China Conference on Command and Control (C2 CHINA 2024) held in Beijing, China on 17-18 May 2024. Topics covered include but are not limited to Theory, Method and Technique of Military Command; Multi-domain Command and Control; Counter-terrorism Special Operations Command and Control; Smart City and Social Governance; Logistics and Equipment Support; Smart Barracks System Management; Intelligent Air Traffic Control and Integrated Transportation; Intelligent Logistics and Supply Chain Management; Security Protection and Emergency Management; Multi-domain Situational Awareness and Cognition; Information Fusion Theory and Technology; Cognitive and Behavioural Theory Techniques; Cyberspace Situational Awareness and Mapping; Planning, Decision Theory and Technology; Cognitive Game, Intelligent Game Theory and Technology; Unmanned Systems Command and Control; Cluster Intelligence and Cooperative Control; Intelligent Command and Dispatch System and Technology; Cloud Control, Active Disturbance Rejection Control Theory and Technology; Complex System Reliability, Toughness, Robustness; Communication, Navigation and Guidance Technology in Command and Control; Data Link Theory and Technology; Cyberspace Security Theory and Technology; Space Information System and Satellite Resource Management; Satellite Internet Communication, Navigation and Remote Sensing Integration and Security Technology; Intelligent Internet of Things Technology; Electromagnetic Spectrum Security and Control; Artificial Intelligence - Machine Learning, GPT Technology; Virtual Reality, Human-Computer Interaction and Intelligent Wearable Technology; Big Data, Big Model Theory and Technology; Meta-Universes, Digital Twins and Parallel Systems; Blockchain Technology. The papers presented here share the latest findings on theories, algorithms and applications in command and control, making the book a valuable resource for researchers, engineers and students alike.