Noble Group Ltd. operates as an investment holding company. The company through its subsidiaries engages in the global supply chain of agricultural and energy products, metals and minerals; and managing a diversified portfolio of essential raw materials, integrating the sourcing, marketing, processing, financing and transportation of those materials. It operates through the following segments: Energy & Metal and Minerals & Ores. The Energy segment product includes Energy Coal and Carbon Complex, Oil Liquids, Gas and Power, and Petrochemical. The Metal, Minerals and Ores segment products includes Iron Ore, Manganese Ore/Chrome Ore and Alumina/Aluminum products. The company was founded by Richard Samuel Elman in 1987 and is headquartered in Hong Kong.