OPTUS Pharmaceutical Co., Ltd. provides ophthalmic solutions in South Korea. Its products include dry eye preparations, antibiotics, anti-allergic preparations, steroids, glaucoma treatments, and retinopathy treatments, as well as ETC, OTC, cosmetics, and healthcare products. The company also offers single-dose unit eye drops and eye care products under the OEU& brand name. Formerly known as DHP Korea Co., Ltd., it was founded in 2002 and is headquartered in Cheongju, South Korea.