DONGGUAN YONGDING ELECTRONIC CO.,LTD., was founded in 2000August, devoted capital 20000000 yuan, plant area of 12000 square meters, has 600employees in development. Committed to precision parts design and manufacture. We have Japan and Taiwan advanced technology of electronic components factory. After many years of efforts have been successfully developed potentiometer, encoder, a rocker type of electronic components and other products...[see details]