IOI Corp. Bhd. is an investment holding company, which engages in manufacturing of palm oil, oleo-chemicals, and specialty oils and fats. It operates through the following segments: Plantation, Resource-Based Manufacturing, and Other Operations. The Plantation segment involves in the cultivation of oil palm, rubber, and processes palm oil. The Resource-Based Manufacturing segment focuses on oleochemicals, specialty oils and fats, palm oil refinery, and palm kernel crushing. The company was founded by Lee Shin Cheng on October 31, 1969 and is headquartered in Putrajaya, Malaysia.