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ISO9001 quality management system implemented by China Quality Certification Center CQC and passed
Successful research and development of KS series centrifugal pumps and TU series rotor pumps. Due to the successful research and development of the pumps, the foundation of Dongjoy's high-clean pump field has been established
The Ministry of International Trade was officially established. After more than 10 years of development, the "DONJOY" series of products have quickly entered the international market, especially the European Union and the Americas
As butterfly valves, diaphragm valves, ball valves and other valves are widely recognized by the market, we formally established a technical research and development team in 2002.
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.
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