Contact Us Your name * Your email address * Subject Your Message + 7 = 12 The Office Address: No.383 Hengzen Road, Chang'an Town, Dongguan, Guangdong,China P.R. Phone: +86 188 9871 1018 or +86 769 8176 2972 Email: info@xinmarkjewelry.com; info@xmark-online.com Business Hours Mon - Sun / 9:00 AM - 8:00 PM