trantek was established in 1998,specialize in tact switch, micro-siwtch, 5 direction switch, slide siwtch, detect switch, encoder, jack, and connector etc. used for mouse, keyboard, mobile telepone, MP3/MP4 player, camera, shredder, acoustics systerms, navigation systerms, industrial equipment etc.. we have abtained ISO9001:2000 ,ISO14000:2004, and TS16949 managment systerms and UL, CUL, VDE, ENEC, CQC, EK certifications .