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Tianfon group have passed the attestation of ISO9001: 2001 international quality system, designated enterprise for architectural steel structure manufacture and installation of China construction Steel Structure Association, information model enterprise of Henan manufacturing industry, excellent private-enterprise in Henan province. Also it has states steel structure construction Class-A qualification, States steel structure design Class-A qualification.steel structure,steel frame,steel structure building
steel structure(steel frame,steel structure building)
Henan Major Trading Co., Ltd.
