20192017201520132011 Teams Afghanistan U19Australia U19Bahrain U19Bangladesh U19Bhutan U19Brunei U19Cambodia U19China U19Guam U19Hong Kong U19India U19Indonesia U19Iran U19Iraq U19Japan U19Jordan U19Kuwait U19Kyrgyzstan U19Laos U19Lebanon U19Macao U19Malaysia U19Maldives U19Mongolia U19Myanmar U19Nepal U19North Korea U19Northern Mariana Islands U19Oman U19Pakistan U19Palestine U19Qatar U19Saudi Arabia U19Singapore U19South Korea U19Sri Lanka U19Syria U19Taiwan U19Tajikistan U19Thailand U19Timor-Leste U19Turkmenistan U19UA Emirates U19Uzbekistan U19Vietnam U19Yemen U19