Diamond Building Products Public Company Limited is a Thailand-based company. The Company is manufacturing of roof tiles, artificial woods, and autoclaved aerated concrete. It engaged in manufacturing and distributing of roofing products, artificial woods, boards, gypsum boards, wall sidings and ceilings, diamond blocks, as well as after sales services. The Companyâ€™s products are divides into five groups: Roofing Product Group, Board and Ceiling Product Group (Diamond Board), Siding Board Product Group, Special Products Group and Roof stripping and installation services. Roofing Product Group is divided into Fiber Cement Tile Group and Concrete Tile Group. The Board and Ceiling Product Group include Lintel, Autoclaved Aerated Concrete and Kitchen Counter. The Siding Board Product Group include Lathes, Eaves, Fences and Floor Plank. The Special Products Group is into Roof Accessory Group and Non-Roof Product Group. Roof stripping and installation services provides board products.