I te Hanuere 13, 2020, i whakahouhia e te Ningbo Yongshen Electric Appliance Co., Ltd te ripoata CSA 1610337 hei taapiri i nga tauira hou YD1.5-1P, YD1.5-2P, YD1.5-1AP, YD1.5-2AP e whakamahi ana i nga mea hou. te pihi pihi.