• Fatoz Trading Co. manufactures and exports spectacle frames and sunglasses.

• Garden Sangsa manufactures and exports optical frames and sunglasses collections.

• Hana Optical Co. manufacturer and exporter of spectacle frames, reading glasses, and sunglasses.

• International Optical Frame Co. exporter and manufacturer of various kinds of optical frames and sunglasses.

• James Vision Co., Ltd. manufactures and exports own brand of optical frames and sunglasses.

• Kojin Optical Co. manufactures eyeglasses and optical frames with sun clip-on.

• Mimun Corporation manufactures and exports metal optical frames, sunglasses, and reading glasses.

• Minam Optical Co., Ltd. manufactures eyeglasses and sunglasses in metal, half, and rimless frames.

• New Star Optical Co. Ltd. manufacturer and export of eyeglass frames and lens.

• Omega Optical Co. offering frames for spectacles and sunglasses.

• Samchulli Optical Co.,Ltd. manufactures and exports a range of spectacle frames.

• Taehan Optical Enterprise maker of optical frames.