Our factory was established in 2014,covering an area of 7000㎡, having 82 empolyees and providing production capacity of 300,000pcs per year.

With a professional development, production and QA team, we have earned our reputation on EGR valve in past 7 years.


Development - All of our models are designed and developed under OE sample and standard, to make sure product perform right.


Production - All of sensor chip are imported from Germany to ensure performance stability of products.

QA - We purchased advanced and morden testing facility overseas to guarantee the accuracy of testing result.


Here we're ready, for all of you, no matter domestic or international, Koyee would like to establish a long and stable business relationship with you under our philosophy of " Honesty, Passion, Innovation", to share a bright and mutual-benefit future.