About Us :: Clients


Be special, Be different Founded in 1999, OSO became the first SEO (Search Engine Optimization) company in Korea. With accumulated, advanced SEO technology and know-how, OSO has provided high-quality SEO, search marketing, and SMO (Social Media Optimization) to numerous Korean and international companies including several Fortune 500 companies.

OSO, as your local agency or partner, will serve you high-quality, reliable social media marketing services as well as SEO and search-based services.


We're not around right now. But you can send us an email and we'll get back to you, asap.


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