Okwu Mmalite nke ụlọ ọrụ

DAYU Irrigation Group tọrọ ntọala na 1999, ọ bụ ala-larịị elu-tech enterprise na-adabere na Chinese Academy nke mmiri sayensị, sayensị na nkà na ụzụ nkwalite center nke Ministry of mmiri mmiri, Chinese Academy of Sciences, Chinese Academy of engineering na ụlọ ọrụ nyocha sayensị ndị ọzọ.Edepụtara ya na ahịa azụmaahịa nke Shenzhen Stock Exchange na October 2009.
Ebe ọ bụ na e guzobe ya maka afọ 20, ụlọ ọrụ ahụ na-elekwasị anya mgbe niile na itinye aka na yana-edozi na ije ozi nsogbu nke ugbo, ime obodo na mmiri mmiri.Ọ mepụtara n'ime a ọkachamara usoro ngwọta nke dum ulo oru yinye integrating ugbo mmiri ịzọpụta, obodo na ime obodo mmiri ọkọnọ, nsị ọgwụgwọ, nwere ọgụgụ isi mmiri ihe, mmiri usoro njikọ, mmiri ecological ọgwụgwọ na mweghachi, na integrating oru ngo atụmatụ, imewe, itinye ego. ihe owuwu, ọrụ, njikwa na ọrụ nlekọta na-eweta ihe ngwọta, họọrọ No.1 nke ụlọ ọrụ nchekwa mmiri nke China, kamakwa onye ndu ụwa.