Dongguan Langjing Technologie Co., Ltd Adres 5 verdieping, gebouw A7, Yonghong Industrial Park, Xingguang Road, Huangjiang Town, DongGuan City, GuangDong Prov., China Telefoon Verkoop: +86-769-82304133 Ondersteuning: +86 15362871680 E-mail verkoop1@xzqaudio.com WhatsAppen +8615362871680 Skypen +86 15362871680