48 countries and 3 Dependencies (2021)
- Afghanistan
- Armenia
- Azerbaijan
- Bahrain
- Bangladesh
- Bhutan
- Brunei
- Cambodia
- China
- East Timor
- Georgia
- Hong Kong (Dependency of China)
- India
- Indonesia
- Iran
- Iraq
- Israel
- Japan
- Jordan
- Kazakhstan
- Kuwait
- Kyrgyzstan
- Laos
- Lebanon
- Macao (Dependency of China)
- Malaysia
- Maldives
- Mongolia
- Myanmar
- Nepal
- North Korea
- Oman
- Pakistan
- Philippines
- Qatar
- Saudi Arabia
- Singapore
- South Korea
- Sri Lanka
- Syria
- Taiwan(Dependency of China)
- Tajikistan
- Thailand
- Turkey
- Turkmenistan
- United Arab Emirates
- Uzbekistan
- Vietnam
- Yemen