Òtù Ọgwụ Ọgwụ nke China nke Ọrịa Akụrụ, Nzukọ Kwa Afọ, 2012

Òtù Ọgwụ Ahụike China nke Ọrịa Akụrụ, Nzukọ Kwa Afọ, 2012. A ga-enwe na Chengdu Century City International Convention Center, October 10-14, 2012.