Ko te arotahi a TIEDA ko te whakarato i ngā varistor kounga teitei anake. Mā tō mātou auahatanga tonu me te tohungatanga hangarau kua whakapumautia mātou e āhei ai ki te whakarato i ngā hua mahi-teitei me te pono-teitei ki ngā kiritaki. Kua whakamanahia tō mātou wheketere e ISO-9001. Kua whakamanahia ngā hua e UL & CUL, VDE, CQC, ā, e tutuki ana i ngā whakaritenga a RoHS me REACH. Nā te pūnaha ERP me te tukanga whakahaere kounga tino pakari, ka tukuna e TIEDA he kaha whakaputa ā-tau o te 500 miriona ngā momo varistor. Ko Chengdu TIEDA Electronics Corp., i whakatūria i te tau 2000, ko ia te kaihanga varistor ngaio matua i Haina,
i whakamanahia mana hei hinonga hangarau-teitei ā-motu, me te tumuaki tuarua o te Wehenga Tairongo Ngaohiko, Te Whare Wānanga Hiko Hainamana.