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
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.