SK Group is South Korea's third largest multinational company, mainly in energy and chemical industry, information and communication for the two pillar industries, there are two companies into the ranks of the world's top 500, Currently, SK and its affiliates have more than 30,000 employees, 124 offices and subsidiaries worldwide. The world's top five hundred ranked 57, annual sales income of 80.8 billion US dollars. In 2013, "Fortune" magazine's global top 500 ranking, SK ranked No. 57.
SK Group, by the 1953 place a small fabric factory began to develop, until today became the lifeblood of South Korea's economic growth. From the backbone of the national economy to the new era of the core industries, SK in a wide range of areas focused on the power of enterprises for the country's economic development has made tremendous contributions. In the fabric industry stagnant time, SK in Korea, the first to open up the development of export fiber path, creating the first domestic production of polyester raw silk myth.