Guhuza imiyoboro y'amazi ni ubwoko bw'igikoresho cyo gucukura mu butaka bwa peteroli, gikoreshwa cyane cyane mu guhuza imiyoboro y'amazi. Guhuza imiyoboro y'amazi ahanini bikemura ikibazo cyo kunanirwa kw'imiyoboro y'amazi isanzweho bitewe n'ubwinshi bw'imihangayiko.
Iperereza
5-1203, Akarere k'Inganda ka Dahua, No. 2 Umuhanda wa Yunshui, Akarere k'iterambere ry'ikoranabuhanga rihanitse, Xi'an, 710065, mu Bushinwa 
86-13609153141
