Unilever is one of the biggest multinational corporation which sells foods, beverages, home care products and personal care products, and there are more than 400 brands are under control of Unilever, such as Dove, Knorr, and Lipton. Unilever was established in 1930 by Margarine Unie and Lever Brothers, and now, there are more than 172,000 people work for the company. Headquarters of the company is in Rotterdam, Netherland and London, United Kingdom.