Value | Category |
---|---|
All the European states, East Asian | |
America ( the American Institute for Peteroluim | |
China | |
Don't know | |
From Shokoka company (south Africa) | |
Gulf States, Ethiopia and Djibouti | |
Korea , Egypt, china | |
Local brand and Chinese brand | |
Oman | |
Yemen | |
Yemen and Pakistan | |
yemen |