- Unicos Co., Ltd
- Ophthalmic, Optical, Ophthalmic equipment, Ophthalmic instrument, refractor, chart projector.
- Address:Unicos B / D, # 114-1, Munhwa-Dong
- Ampelos enterprise
- Auto ref-keratometer,Phoropter,chart projector,opthalmic instrument..
- Address:RM406, 1st innoplex B / D, 371-47
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