| | Subregion | Major countries |
| | East Asia | China, Mongolia, South Korea | | Central Asia | Kazakhstan, Kyrgyzstan, Tadzhikistan, Uzbekistan, Turkmenistan | | Southeast Asia | Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, The Philippines, Singapore, Thailand, Vietnam | | South Asia | Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka | | Central and Eastern Europe (Even if the sub-regional division of Europe is not confirmed to the Europe view, which considers Greece as a part of Southern Europe or middle part of Europe, the official publications of the Chinese government integrate Greece in the list of Central and Eastern Europe) | Russia, Poland, Czech Republic, Slovakia, Hungary, Slovenia, Croatia, Romania, Bulgaria, Serbia, Montenegrin, Macedonia, Bosnia and Herzegovina, Albania, Estonia, Lithuania, Latvia, Ukraine, Belarus, Moldova, Greece | | West Asia | Turkey, Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, The United Arab Emirates, Yemen, Armenia, Azerbaijan, Georgia, Iraq, Iran, Israel, Jordan, Lebanon, Syria, Egypt, Cyprus |
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