Malawi Demandes

I am interested in manufacturing high quality edible cooking oil from soy beans and sunflower seeds.i do not want to use chemicals to refine the oil. can you supply a plant which can produce oil that is of high quality at the same time nutritius without use of such chemicals which are generally believed to a healthy risk.my production per day. is to be 10,000 litres of oil.what types of by-products can i have from such type of production.how many tons of seeds are required to make 10,000 litre