Donjoy built up in 1993, with registered capital RMB 60,88 millions(usd 10 millions). We focus on developing high quality PID process controller, the valve positioner, the flow controller, the valve control unit, high purity process control valve, intelligent self-control valve, high pure pump, Cleaning technology, piping and pressure vessel safety technology ,high pure tubing fitting and pipeline accessories. Donjoy’s products and technology are widely used in biopharmaceutical, food, drink, wine and other industrial fields. Donjoy’s innovation solutions meets growing demand in the industry of biopharmaceutical, food and beverage from the whole world, special the emerging market. Raw material, processing technology, welding technology, surface treatment from Donjoy have achieved advanced levels of domestic and foreign market. Donjoy producing according to ASME BPE, EHEDG, FDA and 3A standard, get certificate of PED-97/23/EC and MD-06/42/EC issued by TUV, 3A issued by 3A organization, TS license and ISO9001:2008. Donjoy With advanced technology, excellent quality and perfect after-sales service system, has been assessed for the national high-tech enterprises, the Provincial Famous Trademark, the Trovincial Science and Technology Enterprises, Innovative Enterprises, Patent Model Enterprises, R & D Center, AAA Credit Enterprises. Donjoy has been committed to major technological advances, is your trusted business partners! Technological innovation, rapid development of the market and customer needs are the greatest challenges facing us today. Faced with these challenges we are confident, because of highly professional products and technological innovation, we will meet the growing demand of market and customer with our better and better products.