Click and follow the official account card below to reply to “information” to receive a gift package of building decoration engineering resource information! Editor’s quotation: this time I share with you the detailed explanation of 627 construction techniques, which is too complete! Disposable packaging.
Where can I sign up for the examination of construction worker certificate? Can technical secondary school get senior welder certificate?
General construction technical disclosure meeting held for Jianggao highway reconstruction and expansion project
“Industry information” eliminate backward construction technology, equipment and materials, and comprehensively improve the intrinsic safety
