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