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Appraised as "Quality Award of Director of Development Zone" by Wenzhou National Economic Development Zone
Successfully developed aseptic anti-mixing butterfly valve, which solves the risk of contamination of media in traditional valves (there are defects in traditional valves that cannot be found, can not be drained, and cannot be cleaned online)
Through years of market experience accumulation and continuous technological innovation, we applied for national invention patents in 2008, and obtained "national 4 invention patents" and more than 100 intellectual property rights in 2013
Successfully developed field bus AS-Interface V 2.2, integration of anti-mixing valve array system and AS-I bus system, filling domestic gaps and successfully selling to the US market
"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
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