단기계약 1. Contract for FOB sales of crude oil: SOCAP international Ltd. 2. Contract for CIF sales of crude oil: SOCAP international Ltd. 3. Contract for the supply of coal: AMCOAL
장발계약 6. Oil and Gas lease: Texas form 7. Oil Concession Agreement: Dubai 8. Operating Agreement for oil development: British Virgin Islands 9. Oil P.S. contract: Chinese Model 10. Model Risk - service Contract for oil development: Petrobras(Brazil) 11. Coal development Agreement Batubara(Indonesia) 12. Cu. development Agreement: Model Contract