Diamond Building Products Public Company Limited, together with its subsidiary, engages in the manufacture and distribution of roof tiles, artificial woods, and autoclaved aerated concrete products in Thailand and internationally. The company offers roofing products, wall sidings and ceilings, and artificial boards, as well as equipment for installation of roofs and house structural members. It also provides services for design and installation of roofs. The company was formerly known as Diamond Roofing Tiles Public Company Limited and changed its name to Diamond Building Products Public Company Limited in January 2011. The company was founded in 1985 and is headquartered in Sara Buri, Thailand. Diamond Building Products Public Company Limited is a subsidiary of Myriad Materials Co., Ltd.