How many years since establishment has China been at war?

China has a long and complex history of warfare, but it is difficult to pinpoint a specific date of establishment. The People's Republic of China was established in 1949, and since then, it has been involved in various conflicts, including the Korean War, border skirmishes, and military operations in the South China Sea. If considering the broader historical context, China has experienced warfare for thousands of years, with conflicts dating back to ancient dynasties. Thus, the answer varies significantly based on the timeframe considered.