Contact Us Contact Info Address No.12, Lane 830, Zhongqiang Road, Songjiang, Shanghai, P.R.C Eric eric@derenmask.com +86 139 1684 7712 Miya Miya@derenmask.com +86 158 2173 8793 Oscar deren@derenmask.com +86 139 1793 2695 Vincent vincent@derenmask.com +86 180 1771 7119