Sinzoopaper CO.,LTD.Our main products cover gray paper boards, laminated duplex/white paper boards,black paper boards,color paper boards,gold and silver paper boards, etc.Here is our obvious advantages:1.We are the direct and professional manufacturer of paper board for about 10 years in Dongguan city, close to Shenzheng Port.2.Grey paper board and laminated paper board are our advantages products.3.Advanced damp mildew proof,Super smoothness and very good stiffness. Have FSC certification4.Custom special size and grams of paper board for clients. Accept small order.We have confidence to provide Raw material in good quality makes your own products more competitive in your market.Any product can be made on requested for we have our own factory. If you are interested in,welcome to contact us.Emial me or just call me. This is my what's app number--008618086036991Thanks for your valuable time.Your earliest favorable reply will be highly appreciate our Business .Jennifer