I Zhejiang Greenpower Electric Co., Ltd., tātou e whai kounga RMU, ara Ring Main Units. He mea nui ngā RMU ki te tukatuka tūpono o ngā whatunga hiko iti me te tauine. Ko te tuku hiko tūpono te matapuna o tā mātou hoahoa, me te itinga whakahaere, haumaru, me te utu-ū. Ko ia RMU e arataki ana ki te IEC, IEEE, NEMA, me UL e whakaatu ana i tā mātou whakapono ki te kounga me te huarahi hou. Ko ngā hua hei hanganga tāone, he hanga taupā, whakauru koiora hiko hou rānei, ā, ētahi atu momo hanganga hoki e whakaatu ana i tā mātou māia, kāore hoki i te take noa iho te whakamahinga o tā mātou huarahi hou. Tātou e mahi ana mō ngā kiritaki o te ao.