Processing and sales: Plywood, veneer; Timber business. Processing and sales: Plywood, veneer; Timber business. Processing and sales: Plywood, veneer; Timber business. The shape of the plate product is flat, the width to thickness ratio is large, and the surface area per unit volume is also very large, which brings the characteristics of its use: (1) the surface area is large, so the ability to contain and cover is strong, and it has been widely used in chemical industry, containers, buildings, metal products, metal structures, etc.; (2) It can be arbitrarily cut, bent, stamped, welded, and made into various product components, which is flexible and convenient to use, and occupies an extremely important position in automobile, aviation, shipbuilding and tractor manufacturing departments;