EU Pressure Equipment Directive (PED-97 / 23 / EC) and (MD-06 / 42 / EC) certification implemented by the German TüV agency. The certificate includes valves, centrifugal pumps, self-priming pumps, mixers, mixing pumps.
Successfully developed CIP series self-priming pumps, HHQ series hybrid pumps, etc.
We carried out a series of self-controlling valves to the market, and have been well received by the market and customers ...
After more than ten years of development, we have accumulated a lot of market experience and technical capabilities. Therefore, the company's board of directors decided to set up separately, the high clean valve & pipe business unit.
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.