Shenzhen HuiLiTeng Technology Co., Ltd. Adresse 2F No. 3rd Building, Fufengda Industrial Park, Fu Yong, Bao'An District, Shenzhen City, PRCHINA E-mail vicky@hltaudio.com telefon Telefon:+86-755-23305679 Mobiltelefon:+8613967653019(Vicky) Mobiltelefon:+86-13412987347(Lily)