DL E&C Co., Ltd., formerly the construction division of Daelim Industrial, is a construction company headquartered in Seoul, South Korea. The fields covered by DL E&C as one of the top EPC companies in Asia to the Middle East include gas, petroleum refining, chemical and petrochemical, power and energy plants, building and housing, civil works, and industrial facilities.it is also well known as an apartment developer, with its brand name being e편한세상. Wikipedia