ZHEJIANG DONSEN TECHNOLOGY CO. , ubwoko bwose bwa plastike ya valve, ibumba nibindi DONSEN numwe mubakora bafite sisitemu yibicuruzwa byuzuye mu rwego rw'imiyoboro ya pulasitike mu Bushinwa. Ibicuruzwa byacu bikoreshwa cyane mu gutanga amazi meza, kubaka amazi, gutanga amazi no gushyushya, gushariza amazu no kuhira ubusitani, kuhira ubuhinzi n'indi mirima.
Kugirango umuryango ukoreshe ubuziranenge bwibidukikije bwibicuruzwa bikomoka ku miyoboro, DONSEN yakiriye ibikoresho byibanze bitumizwa mu mahanga kugirango bitange umusaruro
ibicuruzwa, kugirango hamenyekane ubuziranenge bwibicuruzwa, DONSEN itangiza umurongo mpuzamahanga wogukora urukuta rwa aluminiyumu ikomatanya imiyoboro yumurongo, nkumurongo wa fiberglass, umurongo wa PPR numuringa wa plastike, wikubye kabiri umurongo ukora neza nibindi.
Kugeza ubu, isosiyete yatsinze icyemezo cya CE cy’ubumwe bw’ibihugu by’Uburayi. Icyemezo cya NSF muri Amerika; Icyemezo cya SABS muri Afurika y'Epfo; Icyemezo cya GOST mu Burusiya; Icyemezo cya WRAS mu Bwongereza, icyemezo cya SIAA mu Buyapani; Ubudage bwa SKZ ibyemezo nibindi byemezo.
Ibicuruzwa byacu byoherezwa mu bihugu birenga 100 ku isi, nk'Uburusiya, Ukraine, Ubufaransa, Ubutaliyani, Mexico, Uburasirazuba bwo hagati, Uburayi, Amerika y'Epfo, Aziya, n'ibindi. Kugeza ubu, hari abakozi b'ibicuruzwa bikurikirana bya DONSEN muri byose bihugu ku isi. DONSEN izagukorera n'umutima wawe wose, no gushaka abakozi.