Benzhilv Filter ihura nibihugu birenga 200 kwisi.Mu myaka yashize, hamwe na serivisi nziza kandi nziza yo mu rwego rwa mbere, yageze ku bufatanye bw’ubucuruzi bw’igihe kirekire n’inganda nyinshi zo mu majyepfo y’iburasirazuba bwa Aziya, Uburasirazuba bwo hagati, Amerika y'Amajyaruguru, na Amerika yepfo.
Hariho ubwoko butatu bwa lisansi yungurura: gushungura mazutu, gushungura lisansi hamwe na gaz naturel.Uruhare rwa lisansi ya lisansi ni ukurinda ...