OLEEN's story was started since 1982 with 100 % Thai's investment 700 Million Baht. Thru its management's high experiences and visions, the latest and largest palm oil factory was built on the complete location 34 Rai at Samutsakorn province. For 8 years later , with the high growth of palm oil demanding, the management team decided to established it to be the registered company named OLEEN Co.,Ltd. on May, 1st 1995.

Nowadays, OLEEN is The largest and modernest edible palm oil producer in Thailand with 100% Thai Investment of 850 Millions Baht. Our factory situated on 64 Rai in Samut Sakorn Province. OLEEN’s Produce Force is 1,300 Metric Ton per day.