The khumbo oil refinery is located near Michiru in Blantyre district. They are making oil products such as cooking oil, soap, and body lotion which are extracted from plants like Moringa, Jatropha, Sunflower and Baobab. Now their oil products are not only looking at the domestic market but also international market such as South Africa and Botswana. The products have already been exported to a South African University for research purposes. The group has now expanded its business besides oil production into other areas such as fish farming and bakery.