He moʻolelo lōʻihi ko Donsen a he mea hana ʻoihana ʻo ia i nā paipu, nā mea pono a me nā kiwi. Ua hoʻokumu ʻia ʻo Donsen ma 1996, aia ma Ningbo, Kina, kahi hoʻokele waiwai a me ke kūlanakauhale kaʻa kūpono. ʻO Donsen kekahi o nā mea hana me ka ʻōnaehana huahana piha loa i ke kahua o nā paipu plastik ma Kina.
I kēia manawa, hana nui ka hui ʻo Donsen: PPR valve, PVC valve, CPVC valve, PE valve a me nā ʻano like ʻole o ke keleawe keleawe; ʻOihana wai lako moʻo: PE paipu paipu, etc.Civil ahi pale moʻo: CPVC paipu paipu, etc.Agricultural wai-hoola irrigation: PP compression paipu pono, PE paipu paipu, etc.Floor pumehana moʻo: PERT papahele mehana paipu, wai distributor, etc.Our hui no hoi i ka plastic mold manufacturing: PPR paipu mold, PP paipu mold; I ka manawa like, loaʻa iā mākou kekahi mau ʻāpana valve pono e hoʻomohala ʻia: ʻAmelika Hui Pū ʻIa maʻamau, ʻo Iapana maʻamau PVC pipe fittings series, DIN standard PVC pipe fittings series a pēlā aku. Hoʻohana nui ʻia kā mākou huahana i ka lako wai kīwila, ka hoʻoheheʻe hale, ka wai a me ka hoʻomehana ʻana, ka hoʻonaninani hale a me ka hoʻoulu ʻana i ka māla, ka wai mahiʻai a me nā māla ʻē aʻe.
I mea e hoʻohana ai ka ʻohana i ka maikaʻi o ke kaiapuni o nā huahana paipu, ua lawe ʻo Donsen i nā mea waiwai kiʻekiʻe i lawe ʻia e hana i nā huahana, i mea e hōʻoia ai i ka maikaʻi o ka huahana, ua hoʻolauna ʻo Donsen i ka honua kiʻekiʻe kiʻekiʻe kiʻekiʻe alumini hoʻohui paipu laina hana, e like me ka fiberglass production laina, PPR keleawe a me ka plastic production line, pālua i ka efficient production line etc. manual no ka hana ʻana o Donsen me ka palekana, pololei a ʻoi aku ka ʻoihana. I mea e hoʻokō ai i ka 100% kiʻekiʻe kiʻekiʻe, ʻo Donsen ka mana koʻikoʻi a me ka nānā ʻana no ka nānā ʻana i nā mea komo, ka nānā ʻana i ke kaʻina hana, ka nānā ʻana i ka hoʻouna ʻana, e hōʻoia i ka maikaʻi o ka huahana.
I kēia manawa, ua loaʻa iā Donsen ʻekolu mau hale hana paipu a me nā pono hana, hoʻokahi hale hana mold, a ʻo kekahi ʻano hou o ka waihona hana automated, ʻoi aku ka ʻoi aku o ka hale hana ʻo Donsen ma mua o 70000 square workshop, ʻoi aku ma mua o 700 mau limahana a me kahi hui ʻenehana a me ka hoʻokele maikaʻi, ʻo ka makahiki awelika o kēia hui ma lalo o 35 mau makahiki, loaʻa ka ikaika, ka hana hou a me ka hiki, hiki iā lākou ke hāʻawi i nā mea kūʻai aku me ka maikaʻi. ʻO ke keʻena poʻo ʻo Donsen (He hale hana) hana nui i nā pono paipu PPR, nā paipu PE a me nā huahana lako wai ʻē aʻe a me nā ʻano ʻano kiwi like ʻole. ʻO ka hale hana B ka mea nui e hana i nā paipu paipu PVC, nā paipu HDPE a me nā huahana hoʻoheheʻe ʻē aʻe; ʻO ka hale hana C ka mea nui e hana i nā paipu paipu hoʻopiʻi PP a me nā huahana wai hoʻōla wai ʻē aʻe. ʻO ka hale hana mold ke kuleana nui no ka hana ʻana i nā ʻano paipu a pau a e hoʻonui nui ka hale hana hou i ka hoʻopuka ʻana o kā mākou paipu paipu, nā kiwi, nā paipu.
I kēia manawa, ua hala ka hui i ka hōʻoia CE o ka European Union. NSF palapala hōʻoia ma USA; palapala hōʻoia SABS ma ʻApelika Hema; palapala hōʻoia GOST ma Rusia; Palapala hōʻoia WRAS ma ʻEnelani, palapala hōʻoia SIAA ma Iapana; Ka palapala hōʻoia SKZ a me nā palapala ʻē aʻe.
Hoʻokuʻuʻia kā mākou huahana i nā'āinaʻoi aku ma mua o 100 ma ka honua, e like me Rusia, Ukraine, Farani, Italia, Mekikoka, Middle East, Europe, South America, Asia, a me nā mea'ē aʻe. I kēia manawa, aia nā ʻelele o nā huahana brand Donsen ma nā ʻāina āpau o ka honua. E lawelawe ʻo DONSEN iā ʻoe me ka naʻau holoʻokoʻa , a e ʻimi ana i nā ʻelele.