"DONJOY" was evaluated as Zhejiang AAA contract-honoring and trustworthy enterprise by Zhejiang Province Administration for Industry and Commerce
"DONJOY" was evaluated as Zhejiang Famous Trademark by Zhejiang Province Administration for Industry and Commerce
"Zhejiang Dongjoy Valve Fittings Co., Ltd." changed from a regional enterprise to a company without a region in China. Its full name: Dongjoy Technology Co., Ltd.
Since the establishment of the anti-mixing double-seat valve technology research team, we have always adhered to the benchmarking of international technical standards, and after more than three years of hard work
Successfully researched and developed a new generation of self-lubricating, self-cleaning, 360 ° rotating and jet cleaners, which successfully broke through the technical barriers of foreign rotary cleaners in the field of high cleanliness
We have obtained the US 3-A-10 major product series certification, which covers 80% of our products. At the same time, we are also one of the largest companies in Asia. The US 3-A is a non-profit voluntary organization
Successfully developed the first-generation high-clean valve positioner (IL-TOP-1311), which solved the domestic angle-stroke mechanical valve positioner. It has a large volume, complicated installation, difficult debugging
The European and American markets surpassed the Chinese domestic market for the first time; in the same year, the sales and output of butterfly valves exceeded 150,000 (years); the sales of high-clean non-stagnation ball valves reached 30,000 (years)
Appraised as National High-tech Enterprise, Zhejiang Science and Technology Enterprise, Zhejiang Province Innovative Enterprise
"Wenzhou Donjoy Valve Co., Ltd." was changed to a Zhejiang-level enterprise.
Successfully developed the manual and pneumatic single seat valve. Since the single seat valve was successfully developed and laid the technical foundation in the field of seat valves
Successfully developed the first-generation valve control unit C-TOP-0821, which solved the disadvantages of very complicated engineering installation, high failure rate, poor accuracy, tedious wiring
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.