Maazị Wang Dong, onye nchoputa nke Dayu Irrigation Group, bụ onye otu Communist Party nke China.Amụrụ na ezinụlọ ndị nkịtị na Suzhou District, Jiuquan City na Disemba 1964, ọ gụrụ akwụkwọ nke ọma na ezinụlọ dara ogbenye ma kpebisie ike itinye aka na ụlọ ọrụ nchekwa mmiri nke mba.Sonyere ọrụ ahụ na Julaị 1985. Sonye n'òtù Kọmunist nke China na Jenụwarị 1991. Ọ nabatara oku pati ahụ ma mebie echiche ọdịnala.N'afọ ndị 1990, ọ weghaara obere ụlọ ọrụ obodo ndị nọ na njedebe nke enweghị ego.Ihe karịrị afọ iri, ọ rụsiri ọrụ ike n'ịzụlite Dayu Irrigation Group ka ọ bụrụ ụlọ ọrụ na-echekwa mmiri n'ime ụlọ.Ụlọ ọrụ ndị na-eduga na ụlọ ọrụ ahụ.N'ụzọ dị mwute, Maazị Wang Dong nwụrụ na Jiuquan na February 2017 n'ihi nkụchi obi na mberede, mgbe ọ dị afọ 53. Ọ bụ onye nnọchiteanya nke 18th National Congress of the Communist Party of China, onye so na 11th Executive Committee Standing Committee. nke All-China Federation of Industry and Commerce, na ọkachamara na-anụ ụtọ naikike pụrụ iche nke Council State.Dị ka onye mbụ, ọ meririihe nrite nke abụọ nke National Science and Technology Progress Awardna onyinye mbụ nke Gansu Science and Technology Progress Award maka ya"Igodo teknụzụ na mmepe ngwaahịa na ngwa nke ịgbasa mmiri nke ọma".Ọ bụ onye na-edu ndú na Gansu Province.Ọ bụ ezie na ogologo ndụ nke afọ 53 dị ntakịrị ma dị mkpụmkpụ, ịdị elu ndụ nke Maazị Wang Dong wuru na mbọ ndụ ya ga-emecha mee ka ọgbọ ndị Dayu nwee mmasị n'ugwu.N'otu oge ahụ, pati na gọọmenti echefubeghị nke a pụtara ìhè ọchịchị Kọmunist.2021 Ngalaba na-ahụ maka mmiri mmiri nke Gansu nyere Maazị Wang Dong onyinyeIhe nrite "Ndị na-enye nkwado mmiri.".
1. DAYU Research Institute
O nwere ntọala atọ, ụlọ ọrụ agụmakwụkwọ abụọ, ihe karịrị teknụzụ 300 nwere ikike na karịa 30 mepụtara patent.
2.DAYU Design Group
Gụnyere Gansu Design Institute na Hangzhou Water Conservancy na Hydropower Survey na Design Institute, ndị na-emepụta 400 nwere ike inye ndị ahịa ihe kachasị ọkachamara na atụmatụ nhazi zuru oke maka ịgba mmiri na-echekwa mmiri na ụlọ ọrụ nchekwa mmiri niile.
3. DAYU Engineering
O nwere ntozu nke klaasị mbụ nke nkwekọrịta izugbe maka nchekwa mmiri na iwu ụlọ ike mmiri.E nwere ihe karịrị 500 magburu onwe oru ngo njikwa, nke nwere ike ịghọta na mwekota nke mkpokọta atụmatụ na oru ngo echichi na-ewu iji nweta ulo oru yinye engineering.
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.
5. DAYU Environment
Ọ na-elekwasị anya na ọgwụgwọ nke nsị anụ ụlọ ime obodo, na-arụ ọrụ iwu obodo mara mma, na-agba mbọ na-edozi mmetọ ugbo site na nchekwa mmiri na mbelata ikuku.
6. DAYU Smart Water Service
Ọ bụ nkwado dị mkpa maka ụlọ ọrụ na-eduzi ntụziaka mmepen of National Water Conservancy informatization.Ihe DAYU Smart Water na-eme bụ nke a na-achịkọta dị ka "Skynet", nke na-emeju "ụgbụ ụwa" dị ka mmiri mmiri, ọwa, pipeline, wdg site na Skynet akara ụwa, ọ nwere ike ịghọta njikwa a nụchara anụcha na ịrụ ọrụ nke ọma.
7. DAYU Manufacturing
Ọ na-etinyekarị aka na nyocha na mmepe nke ihe nchekwa mmiri, mmepụta teknụzụ na mmepụta na imepụta ngwaahịa.Enwere ntọala mmepụta 11 na China.Ụlọ ọrụ Tianjin bụ isi na nnukwu ntọala.Ọ nwere ọganihu nwere ọgụgụ isi na ọgbara ọhụrụ mmepụta akụrụngwa na mmepụta ahịrị.
8. DAYU Capital
Ọ achịkọtala otu ndị ọkachamara dị elu ma na-ejikwa ọrụ ugbo na ego metụtara mmiri ijeri 5.7 US dollar, gụnyere ego mpaghara abụọ, otu bụ Funding Infrastructure Fund nke Yunnan Province na nke ọzọ bụ Agricultural Infrastructure Fund nke Gansu Province, nke ghọrọ a nnukwu injin maka mmepe nchekwa mmiri DAYU.