 BUENOS AIRES, October 17, 2018 - Na CAPER2018 October 24-26, Centro Costa Salguero, Cheedị na ndị ọkachamara na-akparịta ụka ga-esonyere onye ọrụ ọwa mpaghara Viditec Stand I-20 iji gosipụta ụzọ dị irè iji mepụta ụlọ ọrụ mgbasa ozi iji hazie ụzọ na nguzo nke mgbanwe ha na-eme nọdịdị ụlọ ọrụ ndị ọzọ. 