Ko ngā taputapu haangai DC he wāhanga matua o ngā whakaurunga hiko o nāianei, ka mahi i ngā kawenga whakahaere, tiaki, me te tukatuka hiko kia pai ai. Ko ā mātou hua e whai wāhi ana ki ngā āhuatanga motuhake o ngā tono DC ki te ahungarongo. He kamupene tuatahi, tuatahi hoki ki te tuku atamira kounga, a Zhejiang Greenpower Electric Co., Ltd e āwhina ana i ngā kiritaki kia mahi haumaru, kia pono hoki ki te tauwhāinga o te ao.