Starting in 1950 he worked as an engineer in the non-ferrous metal industry in Northeast China, and later trained and worked at an aluminum factory in the Ural region of the Soviet Union.
He worked as an engineer in the non-ferrous metal industry in Northeast China. This was starting in 1950. He later trained. This is starting in 1950. He later worked at an aluminum factory in the Ural region of the Soviet Union. This was starting in 1950.