Task: Text Categorization
Input (English): Context: Daelim Industrial was established in 1939 and its E&C (Engineering & Construction) and Petrochemical Groups are the main lead of the Daelim Business Conglomerate (Chaebol).The fields covered by Daelim Industrial include gas petroleum refining chemical and petrochemical power and energy plants building and housing civil works and industrial facilities.[citation needed] Daelim is considered one of the top E&C companies in South Korea and Asia as well as in the Middle East.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Album, 3)MeanOfTransportation, 4)Athlete, 5)Company
Output (English): 5