- NemoDAL
- Address:1F, Danam B / D, 120
- K&JC company
- Address:212 Mega, SK (n) Technopark, 190-1, Sangdaewon1 dong, Jungwon gu
- FREEHOLD
- Address:B1 SAMJUNG B / D 26-4, HEOHYEON DONG 2GA, JOONG GU
- OptiAid Co., Ltd.
- Address:Room331 TRAPALACE 10-1 Sunae Bundang
- New Vision Co.,Ltd
- Address:South of Korea Daemyung Dong 9-dong Nam-gu
- K&JC CO.,Ltd
- Address:4th floor saehanbuilding bokjeong-dong,soojeong-gu
- SDcorporation
- Address:jeongja
- Orios Vision
- Address:# 537 Eunheang Plaza. Rm 603, Daeya-Dong,
- Taehan Optical Enterprise Co., Ltd.
- Address:1149-1,Nowon 3-ga ,Buk-gu
- Lens Sara
- Address:70-1, Gimryangjang-dong, Cheoin-gu
- Fairy Co., LTD
- Address:Hopyung-dong
- Optipia Co. , Ltd
- Address:267-6 Nowon 2 dong Bukgu Daegu
- Philip Optech., Co,. Ltd.
- Address:Room# 901, 103 Dong, 1305 Dong-Moon GoodMorning Hill, Back-Seok-Dong, ILsan-Dong Gu, Goyang SI, Kyoung-Gi, South Korea
- GOBLANK DESIGN
- Address:Gwanghui-dong 1-ga, Hyundai Bldg, #601
- Ocean Optical Co., Ltd.
- Address:56-3,Nowon 3-ga ,Buk-gu
- KAR PLUS CO.,LTD.
- Address:
- glass scramble
- Address:
- KORSTAR TRADING CORP
- Address:386-2 Yangkyung B / D, Mangwon-dong,
- Omega Optical Co.,
- Address:1228-2 Bisan-dong,Bisan-dong ,Seo-gu
- T.H.E GLOBAL
- Address:Suite 3304, Korea Trade Tower, Coex Trade Center,159-1 Samsung-dong, Kangnam-gu