Great Wall Drilling Company
It is a subsidiary company of China National Petroleum Corporation (CNPC) has been licensed to handle petroleum engineering, energy development and offers technical assistance. The company is involved on geothermal project.
It holds exclusive exploration rights to the 1,631 sq km oil and gas concession in the northwestern part of Rwanda better known as the East Kivu Graben. The Kivu Graben area is part of the great East African Rift System and is approximately 90 kilometers wide and 200 kilometers long.
China Petroleum Development and Technology Corporation (CPTDC)
It has been contracted for the supply of drilling materials and drilling services in Rwanda.