Kua whakaangiingia e Zhejiang Greenpower Electric Co., Ltd te nuinga o ana whaihua ki ngā raihana hou hei urupare ki ngā whanaketanga o te māke tūmatanui ā-ao. Ko ngā RMU a Greenpower e tiaki ana i te tukatuka haumaru me te uaua o te hiko, nō reira he wāhanga matua o ngā punaha hiko o nāianei. Mā te whakamahi i ngā hangarau hou rawa me ngā matērihi kounga teitei, kua hoahoa ngā hua kia tino pakari ai ki ngā taiao rereke, kia pakari hoki me te tino whakapono ai mō ō mātou kaihoko ā-ao.