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