Donjoy Technology Co., Ltd. is established in 1993 and it's specialized in studying and developing high quality PID process controller, valve positioner, flow controller, valve control unit, high purity process control valve and high purity pump, tubing and pipe fittings.
The base material and the technology of processing, welding and surface treatment manufactured by Donjoy have been achieved advanced level in the domestic and overseas.
Our products meet the standard requirements of ASME BPE, EHEDG, FDA and 3A, getting the certification of PED-97/23/EC and MD-06/42/EC by German TUV, getting the certification of 3A by American 3-A, geeting the TS license and the certification of ISO9001:2008 by Chinese quality certification authority etc.
Donjoy obtained many patents for invention by development and technology innovation in several years, including more than 100 items of the patents for utility models.