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1. East Asia - China, Japan, North and South Korea, Taiwan, Mongolia. 
2. Southeast Asia - Brunei, Cambodia, Indonesia, Laos, Malaysia, Eat Timor, Vietnam, Thailand, Singapore, Philippines, Myanmar
3. Central Asia - Armenia, Azerbaijan, Georgia, Kazakhstan, Uzbekistan, Turkmenistan, Tajikistan, Kyrgyzstan
4. South Asia - Bangladesh, Bhutan, Nepal, Pakistan, India, Sri Lanka, Maldives
5. Southwest Asia - Afghanistan, Bahrain, Cyprus, Iran, Iraq, Israel, Jordan, Kuwait, Yemen, United Arab Emirates, Turkey, Syria, Saudi Arabia, Qatar, Oman, Lebanon

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