Beijing Tonglanhai Technology Development Co.
3d board is our own brand name,we have the innovation patent for it,also have the copyright for the design.In year 2007,we invented 3d board.In year 2008.we introduced 3d board to USA and Europe,As the home decor and interior product,it is the first time that the three-dimensional 3d board entered the market with its eco-friendly and easy installation features.Until now 3d board has been exporting to more than 45 countries and areas.gainted recognition from all our clients for our best service and quantity.
As the manufacturer.our factory located in coastal city of Qingdao.covers an area of 15000 square meters.including area of 5000 square meters.The three production linesenables the productivity of 1100000 square meters 3d board annually. The Sales Dept. is headquartered in Beijing.including an oversea trade section and a domestic marketing section