Stöðugt Smart Life Technology (Shenzhen) Co., Ltd. Heimilisfang No.23-1 Longteng Rd, Baoan samfélag.Yuanshan St, Longgang District, Shenzhen, Kína Tölvupóstur sarah@oralbeauty-care.com skype sarahlinamongolia Whatsapp 86-13424428937