I nā makahiki i hala iho nei, ua hahai pono ka mālama wai o Dayu i ke kulekele "One Belt, One Road" o ka ʻāina, a ua ʻimi mau i nā manaʻo hou a me nā hiʻohiʻona o ka "hele i waho" a me ka "lawe mai", a ua hoʻokumu ʻia ʻo Dayu's Water-Saving US Technology Center a ʻO ka ʻIseraʻela hoʻōla wai ʻo Dayu.ʻO ka hui a me ka Israeli innovation research and development center e hoʻohui i nā kumuwaiwai honua a ʻike i ka ulu wikiwiki o ka ʻoihana honua.
ʻO nā huahana a me nā lawelawe mālama wai a Dayu e uhi ana ma mua o 50 mau ʻāina a me nā wahi a puni ka honua, ʻo ia hoʻi me 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 a me nā ʻāina a me nā ʻāina ʻē aʻe.Ma waho aʻe o ke kālepa maʻamau, ʻo ka mālama ʻana i ka wai ʻāina mahiʻai nui, ka wai mahiʻai, ka lako wai o ke kūlanakauhale a me nā pūʻulu piha ʻē aʻe o nā papahana a me nā papahana i hoʻohui pū ʻia i holomua nui, e hana mālie ana i kahi hoʻolālā hoʻolālā honua no nā ʻoihana o waho.
Hoʻohana ʻo Dayu International Business Unit i kahi ʻano hana ʻoihana like ʻole a komo ikaika i ke kūkulu ʻana i nā papahana ʻenekinia haole.ʻO nā papahana nui i komo pū me: Benin City Water Supply Improvement Project, Jamaican Sugarcane Planting Farmland Irrigation Project, Indian Solar Farmland Irrigation Project, Nigeria Agricultural water conservancy and irrigation integration project, cotton drip irrigation project in Uzbekistan, cantaloupe planting drip irrigation project ma Indonesia, a me ka mea kanu pecan integration irrigation papahana ma South Africa, etc.
