(LEAD) (Yonhap Interview) Korean food envoy says 'synergy' reason for co-hosting annual festival
(ATTN: RECASTS with minor edits throughout) By Shim Sun-ah SEOUL, Oct. 27 (Yonhap) -- The chief of the state-run Korean food promotional body on Thursday called for concerted efforts by the government and the food industry to promote Korean food, kno