Bontecn Group China Co., Ltd. Adresa Stanica Dongshangtuan, 002 County Road, okrug Changle, provincija Shandong E-mail davei@bontecn.com / coco@bontecn.com / bangtai@foxmail.com Telefon / WhatsApp Telefon: +86 19862622677WhatsApp: +86 14768682288
