20 16 what soldiers did Hulin recruit?

National unified arrangements, only after joining the army.

According to the NPC Standing Committee's decision on amending the Military Service Law of People's Republic of China (PRC):

Article 10

National military service, under the leadership of the State Council and the Central Military Commission (CMC), is the responsibility of the Ministry of National Defense.

According to the tasks entrusted by the Ministry of National Defense, each military region is responsible for military service in its own region.

The people's armed forces departments of provincial military regions (garrison commands, garrison commands), military sub-regions (garrison commands), counties, autonomous counties, cities and municipal districts and the military service organs of the people's governments at the corresponding levels shall, under the leadership of the military organs at higher levels and the people's governments at the corresponding levels, be responsible for military service in their respective regions.

State organs, organizations, enterprises and institutions and people's governments of townships, nationality townships and towns shall complete military service tasks in accordance with the provisions of this Law. Military service business shall be handled by the People's Armed Forces Department in units with the People's Armed Forces Department; Units without the People's Armed Forces Department shall designate a department to handle it.

Article 11

The number, conditions and time of enlistment for active service in the whole country each year shall be stipulated by the orders of the State Council and the Central Military Commission (CMC).