China Council for the promotion of International Trade,Building Matrials Sub-council (CCPITBM) is authorized by China Council for the promotion of International Trade (CCPIT) and state administration of building materials industry in 1992. CCPITBM is a sub-organization of CCPIT and china chamber of international commerce (CCOIC). Meanwhile, it is a non -governmental organization for commercial trade and liaison with trade organization,chamber of commerce,association,and other economic group internationally in the field of building materials industry.