Taiyuan Twin Tower Aluminum Oxide Co, Ltd. is principally engaged in the research, development, manufacture and distribution of rare-earth permanent magnetic materials and products, brown fused alumina products, as well as diamond products and sharpeners. The Company is also involved in the research and development of logistics equipment, and control and information systems, as well as the provision of the related technical services. The Company primarily provides neodymium iron boron, stereoscopic garages, brown fused alumina products and diamond products, among others. The Company operates its businesses in domestic market and overseas markets.