Certification award

Certificate of INNO-BIZ(Innovation-Business) company

ISO Certification (KOREAN)

ISO Certification (ENGLISH)

명문장수기업 확인서(국문)

명문장수기업 확인서(영문)

해운항만산업 우수기업 인증서

Certificate of design registration(a washstand)

Certificate of design registration(a urinal)

Certificate of design registration(a toilet stool)

Certificate of utility model registration

의료기기 판매업 신고증

Registered Certificate of Construction

Registered Certificate of R&D center

Registered Certificate fo Factory

Group membership of The Korean Society of Marine Engineering(KOSME)

Award certificate

Certificate of Customs(the Repair ship Business)

Registered Certificate of supplier to port

Certificate of Family company

Certificate of recognition for disaster prevention activities

Certificate of Customs(the Ship-supply Business)

Russian Maritime Register

Contract of KANAKAWA

ABS WPS APPROVAL

DONG HWA ENTEC

DONG HWA pneutec

DUNS

Contract of KBB

Approval of Special service supplier of KR

모범 기관정비 선도업체 지정서