I te kamupene Zhejiang Greenpower Electric Co. Ltd, ko te Kowhiringa Whakakīnga Mōhini e whai wāhi nui ana ki te haumaru i te hiko. I te ao o te haumaru arataki iti me te waenga, ka hono ngawari te Kowhiringa Whakakīnga Mōhini a Greenpower ki ngā tīmataka inamata IEC, IEEE, NEMA, UL, me ētahi atu; ā, ka pāwhara ake i ēnei. Ko ana rongoā hou he mea hangarua, he peneiti hoki, e pānuitia ake ana i ngā herekore matua me ngā hiahia matua o ngā kaiwhakamahi noa. He mea motuhake ki te katoa ko te huarahi hou e whai mōhini ana e kākahu tūmatua, e whakarākei ai i te whakauru haumaru. Ka pakari te wā katoa e huihui mai ana, nō reira ka iti ake te mōrearea o te whakauru kore haumaru mō ngā tūmau hiko katoa.