Ruentex Materials Co.,Ltd. engages in the cement, interior designing, and construction businesses in Taiwan. The company offers Portland blast furnace cement, Portland cement, and hearthstone powder. It also provides mortar material, surface powder, adhesive material, filler, non-shrinking mortar, self-leveling mud, elastic cement, and home repair products, as well as shifugrout U799 and T508 series products. The company was founded in 1992 and is headquartered in Taipei, Taiwan.