DL Group is a company with a tradition of 82 years that started as Burim Firm in 1939, which operated a lumber business in Bupyeong, Incheon. DL Group is also one of the oldest companies in Korea, and it is also a vivid history and cash-cow of the Korean construction industry, including DL E&C, which has carried out more than 600 projects in 35 countries. DL Group is a specialized company based in construction/petrochemical with assets of $17.7 billion and sales of $18.5 billion as of 2020. DL Group's main business areas are construction, petrochemical, energy/manufacturing. The main affiliates are DL E&C, DL Chemical, DL Energy, DL FnC, DL Motors. As of April 2021, it is ranked 18th in Korea's business rankings.