Eligible Countries / Regions
- Afghanistan
- Bangladesh
- Bhutan
- Brunei
- Cambodia
- Mainland China
- East Timor
- Hong Kong SAR
- India
- Indonesia
- Japan
- Korea
- Laos
- Macau SAR
- Malaysia
- Mongolia
- Myanmar
- Nepal
- Pakistan
- Philippines
- Singapore
- Sri Lanka
- Taiwan
- Thailand
- Vietnam
- United States