The Company also involves in industrial installation, steel structure, the production of concrete, building decoration, landscape construction, railway construction and electric power businesses, among others.

FORBES: China State Construction

As a pre-fabricated structure it also took less time to construct and was cheaper than a conventional steel and concrete building, says Liddell.

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Normally, circulation would channel the hydrogen and oxygen to a recombiner where they would be restored back to water, but in the hours after the reactors were shut down, hydrogen was accumulating and separating in the wetwell and reached a point where it was vented into the sparse steel-frame structure at the top of the reactor building.

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