Abterra Ltd., an investment holding company, operates as a supply chain manager in the natural resources business in Singapore, China, Macau, Indonesia, and Australia. It trades in iron ore, coking coal, and coke products. The company also engages in iron ore and coal mining business. In addition, it is involved in general trading and mining contracting activities; and logistics business. The company was formerly known as Hua Kok International Ltd. and changed its name to Abterra Ltd. in October 2005. Abterra Ltd. was incorporated in 1999 and is headquartered in Singapore. Abterra Ltd. is a subsidiary of General Nice Resources (Hong Kong) Limited.