4. DAYU International
Ọ bụ akụkụ dị oke mkpa nke DAYU Irrigation Group, nke na-ahụ maka njikwa azụmaahịa na mmepe mba ụwa.N'ịgbaso usoro iwu "otu eriri, otu ụzọ", na echiche ọhụrụ nke "ịpụ" na "iweta", DAYU eguzobela DAYU American technology center, DAYU Israel alaka na DAYU Israel ọhụrụ nnyocha na mmepe center, nke ga- jikọta akụrụngwa zuru ụwa ọnụ ma nweta mmepe ngwa ngwa nke azụmahịa mba ụwa.
