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Korea Hasnung(HQ)
< ISO 9001 >
< ISO 14001 >
< Patent 1 >
< Utility Model 3 >
< Utility Model 2 >
< Utility Model 1 >
Tianjin Hansung
< ISO / TS 16949 / IATF 16949 >
< ISO 14001 >
< U L >
Qingdao Hansung
< ISO / TS 16949 / IATF 16949 >
< ISO14001 >
< U L >
Vietnam Hansung
< ISO 9001 >
< ISO 14001 >
< UL >