Classification Information
RENDERING TECHNICAL ASSISTANCE IN CONNECTION WITH THE LICENSING, DESIGN AND/OR OPERATION OF PLANTS FOR COAL HYDROGENATION AND LIQUEFACTION, PETROLEUM REFINING, CHEMICAL AND PETROLEUM PROCESSING
Advertising and BusinessCONSTRUCTING PLANTS FOR THE COAL LIQUEFACTION, PETROLEUM REFINING, AND PETROCHEMICAL PROCESSING INDUSTRIES
Building Construction and RepairENGINEERING RESEARCH, DESIGN, AND DEVELOPMENT SERVICES IN THE COAL LIQUEFACTION, PETROLEUM REFINING AND PETROCHEMICAL PROCESSING FIELDS
Computer and Scientific