Liu Rujin, male, Han nationality, is a native of Daming, Hebei Province. He was born in l95l, graduated from the Ferrous Metallurgy Department, Beijing Steel Institute, and joined the CPC.
Liu spent his career in the steel industry in a variety of jobs involving increasing responsibility, first in the Hangang Iron Making Division and then as a senior official in the Hangang Group. He also served in positions on CPC committees of the group and of Hebei Province. He was a standing counselor and vice-president of the China Steel Industry Association. He is also a senior engineer.