According to China's conscription policy, all citizens who have reached the age of 18 have the obligation to perform military service, but they must apply for enlistment, have a physical examination after meeting the requirements, and be admitted on the basis of merit after passing the physical examination and political examination, and then issue a notice of enlistment. After concentration, they will go to the military camp and start their military career. At present, the service period of conscripts is two years.