TIEDA inotarisa chete pakupa varistor yemhando yepamusoro. Kugadzira kwedu zvinhu zvitsva nguva dzose uye hunyanzvi hwehunyanzvi hwagara huripo zvinotikodzera kupa zvigadzirwa zvinoshanda uye zvakavimbika kune vatengi. Chigadzirwa chedu chine ISO-9001 certification. Zvigadzirwa izvi zvakapihwa certification neUL & CUL, VDE, CQC uye zvinoenderana neRoHS neREACH. TIEDA, yakavimbiswa neERP system uye maitiro ekudzora mhando, inopa kugona kwekugadzira kwemamiriyoni mazana mashanu evaristor pagore. Chengdu TIEDA Electronics Corp., yakavambwa muna 2000, ndiyo inotungamira mukugadzira varistor yehunyanzvi muChina,
inozivikanwa zviri pamutemo sekambani yenyika yepamusoro-soro, uye mutevedzeri wemukuru weVoltage Sensitive Division, Chinese Institute of Electronics.