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DE???? ??? ??? ??
?? 5??? ???? ??? ??? ??? ??? ??? ??.
?? ???? ???? ??? ??? ??? ??? ??? ??? ????: ?? ??.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ??? ??? ??
Korean Agency for Technology and Standards (KATS), ???? ??? ??? ??
International Organization for Standardization (ISO), ???? ??? ??? ??
SCC, ???? ??? ??? ??