Halcyon Agri Corporation Limited, an investment holding company, originates, produces, and distributes natural rubber products in Singapore, China, the United States, Canada, Europe, rest of Asia, and internationally. It operates through Corrie MacColl Group and HRC Group segments. The company processes and produces technically specified rubber, crumb rubber, and latex, as well as constant viscosity rubber products; and owns rubber plantations land in Malaysia, Cameroon, and West Africa. It also provides its natural rubber primarily under the HeveaPRO brand, as well as natural rubber grades and third party products.