ZHEJIANG DONSEN Environmental Technology CO., LTD e guzobere na 1996, emi odude ke NINBGO, China, bụ ọkachamara maka PPR ọkpọkọ na oyiyi akwa, PP mkpakọ oyiyi akwa, CPVC ọkpọkọ na oyiyi akwa, PE oyiyi akwa, PPR ngwa ngwa pushing oyiyi akwa, PPR ọla kọpa plastic ọkpọkọ oyiyi akwa. , ụdị ọ bụla nke valvụ plastik, ebu wdg. DONSEN bụ otu n'ime ndị na-emepụta ihe na-emepụta usoro ngwaahịa kachasị mma n'ọhịa nke ọkpọkọ plastik na China.A na-eji ngwaahịa anyị eme ihe n'ọtụtụ ebe na mmiri obodo, ụlọ drainage, mmiri ọkụ na kpo oku, ụlọ. ịchọ mma na ogbugba mmiri n'ubi, ogbugba mmiri n'ubi na ubi ndị ọzọ.
Iji mee ka ezinụlọ na-eji na gburugburu ebe obibi nke ngwaahịa ọkpọkọ, DONSEN nakweere akụrụngwa dị elu dị na mbubata iji mepụta.
ngwaahịa, iji hụ na ngwaahịa mma, DONSEN ewebata mba elu elu mgbidi aluminum mejupụtara ọkpọkọ mmepụta akara, dị ka fiberglass mmepụta akara, PPR brass na plastic mmepụta akara, okpukpu abụọ nke ọma mmepụta akara wdg.
Ka ọ dị ugbu a, ụlọ ọrụ ahụ agafeela asambodo CE nke European Union.Asambodo NSF na USA;Asambodo SABS na South Africa;Asambodo GOST na Russia;Asambodo WRAS na England, asambodo SIAA na Japan;Asambodo SKZ nke Germany na asambodo ndị ọzọ.
A na-ebupụ ngwaahịa anyị na mba 100 n'ụwa, dịka Russia, Ukraine, France, Italy, Mexico, Middle East, Europe, South America, Asia, wdg. mba n'ụwa.DONSEN ga-eji obi gị dum jeere gị ozi ma na-achọ ndị nnọchi anya.