Bangchak Bio-Fuel (BBF) Co., Ltd. is a joint venture between Bangchak Corporation Public Company Limited (BCP) and UAC Global Public Company Limited (UAC) since 12 March 2008, with the investment of 1,000 million Baht and is majority (70%) owned by BCP and the balance by UAC. The plant is located at Bang-Pa in Ayutthaya on 50 rai of land and has been operated since November 2009 with the capacity of 360,000 litres per day and use palm oil as the raw material. In 2014, BBF expanded production capacity by investing in the second plant which is located in the same area of the first plant to increase additional production capacity of 450,000 liters per days, to be 810,000 liters per day in total, in order to respond to the increased demand of biodiesel and it recognized revenue on the 3rd quarter of 2016.