N'ime afọ ndị na-adịbeghị anya, nchekwa mmiri nke Dayu ejirila usoro iwu "Otu Belt, One Road" nke obodo ahụ, ma na-enyocha echiche ọhụrụ na ụdị nke "ịpụ" na "iweta", wee guzobe Dayu's Water-Saving US Technology Center na nke ọma. Israel na-azọpụta mmiri nke Dayu.Ụlọ ọrụ na ụlọ ọrụ mmepụta ihe ọhụrụ nke Israel na-ejikọta akụ zuru ụwa ọnụ ma ghọta ngwa ngwa mmepe nke azụmahịa mba ụwa.
Ngwaahịa na ọrụ nchekwa mmiri nke Dayu na-ekpuchi ihe karịrị mba 50 na mpaghara gburugburu ụwa, gụnyere Thailand, Indonesia, Vietnam, India, Pakistan, Mongolia, Uzbekistan, Russia, South Africa, Zimbabwe, Tanzania, Ethiopia, Sudan, Egypt, Tunisia. , Algeria, Nigeria, Benin, Togo, Senegal, Mali, Mexico, Ecuador, United States na obodo ndị ọzọ na mpaghara.Na mgbakwunye na ịzụ ahịa n'ozuzu, nnukwu nchekwa mmiri nke ala ubi, ogbugba mmiri n'ubi, inye mmiri n'obodo ukwu na ọrụ ndị ọzọ zuru oke na ọrụ jikọtara ọnụ enwewokwa ọganihu dị ukwuu, jiri nwayọọ nwayọọ na-etolite usoro atụmatụ zuru ụwa ọnụ maka azụmahịa nke mba ofesi.
Dayu International Business Unit nakweere ụdị azụmahịa dị iche iche ma na-arụsi ọrụ ike na-ewu ọrụ injinia mba ofesi.Ọrụ ndị bụ isi nke sonyere na ya gụnyere: Benin City Water Supply Improvement Project, Jamaican Sugarcane Planting Farmland Irrigation Project, Indian Solar Farmland Irrigation Project, Nigeria Agricultural water conservancy and irrigation ngo, owu drip irrigation project in Uzbekistan, cantaloupe planting drip irrigation project. na Indonesia, na pecan n'ugbo mwekota ogbugba mmiri n'ubi oru ngo na South Africa, wdg.
