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Donjoy was founded in 1993, with registered capital RMB105.58 million(about 15million USD) We focus on developing high-precision PID valve positioner, Valve Control unit, Valve Position feedback device, intelligent automatic control valve, proportional valve, process control valve, high purity pump, homogeneous mixing pump, cleaning technology, pressure vessel, pipeline safety control technology, high clean pipe fitting&pipeline accessories and integrating r&d, production and sales as an integrated national high-tech enterprises. Donjoy’s products are widely used in bio-pharmaceutical, food and beverage, wine, fine chemicals and other industrial fields. Donjoy’s leading technology and innovation solutions meets growing demand in the industry of bio-pharmaceutical, food and beverage from the whole world, special emerging market.

Raw material, processing technology, welding technology, surface treatment and other technology from Donjoy have achieved advanced level in international market. It also complies with a series of international standards and specifications such as ASME BPE, EHEDG, FDA and 3A , It has passed the EU Pressure Equipment Directive (PED-97/23/EC) and (MD-06/42/EC) issued by the German TÜV organization; the 3-A health standard certification issued by the 3A organization; China Safety Valve Special Manufacturing Equipment (TS) License , China Quality Certification Center (CQC) and Quality Management System Certification (ISO9001:2015) and many other international authoritative certifications.

With advanced technology, excellent quality and perfect after-sales service system, Donjoy was awarded as National High-tech Enterprise, Provincial Famous Trademark, Science and Technology Enterprise, Innovative Enterprise, Patent Demonstration Enterprise, R & D Center Enterprise, AAA Credit Enterprise and many other honorary

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Company Details

Main Market

North America

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East




Business Type




Brands : DONJOY

No. of Employees : 200~300

Year Established : 1993

Export p.c : 50% - 60%

Company History

DONJOY Over the past 26 years, we have accumulated experience in successful solutions in various fields. Donjoy Enterprise Vision: “Becoming a pioneer in the global pump and valve field”; Quality policy: “Based on customer satisfaction, sustainable innovation quality”. We are always committed to customer-centric, continuous development of new products and improvement of new processes to meet customer requirements. Under the guidance of the corporate vision and the quality policy, each employee of Donjoy produces high-quality craft components such as pumps, valves and various equipments in the spirit of craftsmanship. Whether you are processing milk, beer, beverages, pasty foods, pharmaceuticals or chemical products, our quality products and efficiency are your best choice.

In 1994, Establish

Donjoy established. we successfully developed
the1st high purity butterfly valve in domestic .

In 2003 the valves and pumps including lobe pump, centrifugal pump, blender(mixing pump) and self-priming pump and control head of Donjoy is got the quality certificate of ISO9000.
In 2004 we have already got the certification of CE-PED/97/23/EC on our valves and pipe fittings
In 2005~2007 we have completely indepedent intellectual property, high purity mixture proof double seat valve, divert seat valve, constant pressure valve and regulating valve.
In 2008 the technical research team was created in Donjoy, which is used to research high quality valve controller, PID process control head, C-TOP and regulating valve for controlling the processing of fluid.
In 2011 we got the certification of 3A on a series of our products.
2013 - Challenge More small factory out and they supply at cheaper price. Cause we always insist quality first, so we haven't big advantage for price. In this situation, we updated our products such as angle seat valves, Centrifugal pumlp and lobe pumps ,This update products attract many customers for us
2014 - Growing Up With the update products meet customer request. We updated other products too such as diaphragm valve and manhole..
2015 - Innovation New update products finished testing and put into market. Especially on the exhibition,our lobe pump very popular, customers like it so much, Not only the patent design, but also with high quality. .
2017 Development In order to meet customer delivery time, Donjoy move to our new factory with 29000㎡ area and add more CNC machines.
2018 to Future Donjoy has the grand ambition of carry on the past and forge ahead into future, not only to meet the success has been achieved, more efforts to open up new roads.


We are always committed to technological innovation, so stay tuned to us..................


Company Service

DONJOY has focused on R&D and manufacturing for the past 26 years.Pumps, valves, controllers, safety control technology, tank cleaning technology, tank lighting technology , pipe fittings and other products.Now it has developed into a leading technology industry, 4 invention patents and more than 200 patents.US 3A Public Equipment Health Organization Gold Sponsor.And has obtained more than 20 international product certifications.Such as the EU 5 certification PED/97/23/EC, MD/06/42/EC,US 3-A health certification 9 and 2 FDA certification,Safety valve special manufacturing license (TS), health permit,ISO-9001-2015, etc.Various authoritative certifications;

  We are always ready to provide you with efficient, high-quality, customized service    

Honor: High-Tech;Famous trademark;AAA excellent credit; Technology enterprise, Patent demonstration enterprise, Innovative enterprise, Valve association president enterprise, Director quality awards and many other honor;

Customized technical services and product manufacturing, accept OEM/ODM

Parts warehouse:We have over 6,000 square meters of parts warehouses.More than100,000 parts, about 5-8 million USD instant inventory

Material warehouse:We have a stock of most of the parts, Ensure efficient, fast, and complete orders placed by customers.

We have a leading international technical team to provide you with solutions and technical services.They have more than 10 years of work experience in pumps, valves, controllers, etc.

Testing equipment: over 30 sets special testing instruments such as spectrograph, roughness and pressure testing table, pump performance testing table, dynamic balance detector and other leading testing equipment;

Processing equipment: 12 sets Mazak 5-axis and 4-axis machining centers; 32 sets CNC lathes; 2 sets Fanuc automatic robot production lines, Automatic CNC pipe bender; CNC welding machine; CNC polishing machine and other leading processing equipment;

Company Team

Donjoy Teams:

We have a team of more than 200 people. International first-class research and development, production, Inspection and service team.
Marketing: 25 people
Production:180 people
R&D:30 people
HR:5-10 people
Quality inspection personnel:30 people
After-sell Service staff:5-10 people
Financial accounting staff: 5 people


Address: No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China

Factory Address:No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China