Ia Ianuari 13, 2020, le Ningbo Yongshen Electric Appliance Co., Ltd faʻafouina le lipoti a le CSA 1610337 e faʻaopoopo ai faʻataʻitaʻiga fou YD1.5-1P, YD1.5-2P, YD1.5-1AP, YD1.5-2AP o loʻo faʻaaogaina le fou. oomi le faamau.