Successfully developed biopharmaceutical diaphragm valves, thereby paying more attention to product applications in the biopharmaceutical field
Successfully developed vertical stainless steel pneumatic actuator. The development of this actuator made it possible for highly clean self-controlling valves.
The introduction of Japan's Mazak CNC four-axis machining center. Due to the introduction of advanced equipment, we have laid a solid technical condition for subsequent product development and manufacturing.
Introduced Mazak CNC lathe from Japan, so our valves have reached the international advanced level.
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.