The complex finished huge ground excavation work as planned to get down to the ground concrete tamping.

Tens of heavy steel columns have already been erected in the stock dump through meticulous manufacture and assembly of steel structures including steel beams, steel plate girder and roof trusses.

Walling and plastering works have been dynamically accelerated at the sites for building furnace, circulating water pump station and compressor room.

And a project for installing a large oxygen separator is being pushed forward.

Builders of the Chongjin Metal Construction Complex have sped up the ground work for crushing plant, sedimentation plant and other objects at the final stage, while pushing ahead with the manufacture and assembly of steel structures.