... : 3dboard is proprietary and branded product, used for the interior wall decoration. 1) made of plant fiber ,Eco-friendly,100% biodegradable ... & our company Our head office located in the capital of Beijing, our factory located in the seaport Qingdao covers an area of ... , also have the copyright for the Design.In year 2007, we invented 3d board. In year 2008, we introduced 3d board to ...