One Bio Med
BK ELECTRONICS CO., LDT
OG wellness
DONG BANG CO., LTD
OG WELLNESS Co., Ltd.
Okos
Embassy of Canada to Korea
O-Two Medical Technologies
OTOM Co., Ltd.
OXYTEK CORP.
JOIN Medical Co.,Ltd.
One-stop Service Center for Medical Device Industry (Korea Health Industry Development Institute)
Korea Health Industry Development Institute
Optical Fiber
LASERLAB
ODU
MAHANI ELECTRIC CO.,LTD.