Pass the entry inspection of good m

Pass the entry inspection of good materials. When building materials are accepted and put into storage, they must ask the supplier for "anti-counterfeiting record certificate". Material inspection units must have the corresponding testing conditions and capabilities, and can only undertake the inspection work after passing the examination by the quality supervision department at or above the provincial level or its authorized department. The main building materials of key projects and important projects shall be entrusted to the testing units recognized or authorized by the quality supervision departments at all levels for material inspection.