# China autonomous maritime and drone swarm development > Live situation record from CLSTR: https://clstr.news/situations/china-autonomous-maritime-and-drone-swarm-development > Updated: 2026-09-09T10:00:11.000Z. Sources: 7. Developments: 2. Chinese researchers and state-linked entities are advancing autonomous maritime and multi-domain defense strategies. Initially, researchers from the China Coast Guard Academy and Dalian Maritime University proposed a ‘robotic fortress’ concept for the South China Sea. This strategy utilizes a coordinated network of aerial drones, surface vessels, and underwater unmanned platforms to create a closed-loop defense system capable of countering low-cost drone swarm attacks. Subsequent developments show a shift toward more complex, integrated combat networks. The China Electronics Technology Group Corporation (CETC) is working to move beyond homogeneous swarms of identical aircraft toward heterogeneous systems. These advanced networks aim to coordinate different types of uncrewed platforms across air, land, and sea domains, allowing them to autonomously reconfigure and maintain mission capabilities despite communication disruptions or unit losses. ## Timeline ### 2026-09-09: China develops integrated air, land, and sea drone swarm networks China is developing an intelligent combat network to coordinate uncrewed air, land, and sea drone swarms capable of autonomous decision-making and resilient operation in contested environments. 2 sources. https://clstr.news/cluster/china-develops-integrated-air-land-and-sea-drone-swarm-networks ### 2026-08-20: China proposes robotic fortress concept for South China Sea defense Chinese researchers have proposed a ‘robotic fortress’ defense concept for the South China Sea, using AI-equipped aerial, surface, and underwater drones to counter low-cost swarm attacks. 6 sources. https://clstr.news/cluster/china-proposes-robotic-fortress-concept-for-south-china-sea-defense --- Cite as: China autonomous maritime and drone swarm development. CLSTR, https://clstr.news/situations/china-autonomous-maritime-and-drone-swarm-development