Successfully developed the first butterfly valve. This butterfly valve is the starting point of Donjoy ...
Dongjoy?Company was founded in 1993 with the initial name "Wenzhou Shacheng Food Butterfly Valve Factory", and then registered the brand "DONJOY" (Dongjoy). The name was changed to: Wenzhou Dongjoy Valve Co., Ltd.
According to ASME BPE, EHEDG, FDA and 3A standard, DONJOY got certificates of PED-97/23/EC and MD-06/42/EC issued by TUV, ……
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