Ruentex Materials Co.,Ltd. engages in the cement, building materials, and engineering and construction businesses in Taiwan. The company offers Portland blast furnace slag, flexible, and Portland cement products; furnace slag powders; mortar, surface finishing, adhesive, and grouting materials; and non-shrink mortars and self-leveling compounds. It also provides interior, sliding, special, and entrance doors; accessories; and shifugrout U799 and T508 series products. In addition, the company manufactures and distributes semi-finished products; manufactures and sells clay used for wall primer, powder coating material, tile adhesive, self-leveling cement, and dry-mixed cement mortar applications; and develops, manufactures, and distributes building materials. Further, it engages in mining, manufacturing, and distribution of cement raw materials; mining and distribution of mineral ores; quarrying business; interior decoration, and construction and garden greening design businesses; design and decoration of exhibition and expo venues; and import, assembly, export, and sale of furniture. The company was founded in 1992 and is headquartered in Taipei, Taiwan.