As a building and interior wall decoration materials manufacture company, Beijing Lanhaitong Trading Co., Ltd (LHT), professionally produce and sells wall panel & wall decoration materials, 3D BOARD, unique with R&D, design, manufacturering and marketing with individual intellectual property rights and product patent. With 15,000 square meter factory and 3 production line, we can produce 1,100,000 square meter 3D board anually.