Harn Len Corp Bhd is involved in the operation of oil palm plantations and oil milling operations. The operating segments of the company are; Plantation, and Property and Others. A majority of its revenue is generated from the Plantation segment which is engaged in the operation of oil palm estates, oil palm mills, sales and purchases of Fresh Fruit Bunches (FFB), cultivation of pineapples, sales and trading of Crude Palm Oil (CPO) and Palm Kernels (PK), and the provision of plantation development contract services. The Property and Others segment is involved in property investment in land, commercial and industrial buildings. Other business includes the operation of a food and beverage outlet.