- Frameworks Co., Ltd.
- Pure Titanium Frames (1484),Pure Titanium Frame (1402),Pure Titanium Sunglasses (1477),Pure Titanium Sunglasses (1478),Block Titanium Frames (1485).
- Address:1193-6,Sinsang-ri ,Jillyang-eup ,Gyeongsan-si
- Sam Won Optical Co.
- Titanium & B-titanium, Block Titanium,Monel & High Nickel,Stainless Steel.
- Address:932-3,Chimsan 1-dong ,Buk-gu
- SEANA C&T
- UV Block Materials, Zinc Oxide For Cosmetic, Titanium Dioxide For Cosmetic, Zno, Tio2, Zinc Oxide, Titanium Dioxide.
- Address:301, 394-10, Huam-Dong, Young San-Gu
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