一些区域性架构，包括东南亚国家联盟（东盟 ） ， 东盟+3（东盟的十个成员加上中国，日本和韩国）和东亚峰会（EAS）都已经建立。
Some regional institutions have already been established, including the Association of Southeast Asian Nations (ASEAN), ASEAN+3 (the ten members of the ASEAN plus China, Japan, and South Korea) and the East Asia Summit (EAS).