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China Association for Standardization (CAS), consisting oorganizations and individuals engaged in standardization in Chinabased on the voluntary participation, is a public society ostandardization enjoying a legal status approved by the Ministry oCivil Af
China Association for Standardization (CAS), consisting of oorganizations and individuals engaged in standardization in Chinabased on the voluntary participation, is a public society ostandardization enjoying a legal status approved by the Ministry oCivil Af