Development finance institution (DFI) the African Development Bank (AfDB) group has approved a R2.2-billion line of credit to the Development Bank of Southern Africa (DBSA) to expand its portfolio with strategic projects in energy, infrastructure and communications technology in the Southern Africa region and elsewhere in Africa. The DBSA is seeking to raise $1-billion (R19-billion) in funds over the next three years, to expand its portfolio and focus on clean and renewable energy, infrastructure, information and communications technology and social as well as women-owned projects in the Southern Africa Development Community region.