The Northern Theater Command is one of the five major military regions of the People's Liberation Army (PLA) in China. Established in 2016, it is responsible for military operations in northern China, including areas near the Taiwan Strait and the South China Sea. Its primary focus is on defending national security and maintaining stability in the region. This command oversees various military branches, including the PLA Ground Force, PLA Navy, and PLA Air Force. It plays a crucial role in coordinating defense strategies and responding to potential threats, ensuring that China's military readiness is maintained in a strategically important area.