SAMSUNG is one of the largest South Korean business groups operating in many industries, as well as financial institutions. Founded in 1938 by Lee Byung-chula as an export company, it soon expanded to other areas as well. The largest member of the Samsung Group is the Samsung Electronics. It is one of the largest electronic companies in the world. It was founded in 1969 in the city of Taegu. The Samsung Electronics is on the list of the top 10 brands in the world. One of the best known SAMSUNG products are devices form SAMSUNG Galaxy series. It is series of Korean company's products including smartphones and tablets. The product line offers the Galaxy S series, Galaxy Tab series of tablet, Galaxy Note series of phablets and Galaxy Gear smartwatch. Almost all SAMSUNG Galaxy products run Android operating system produced by Google.