This informal sector and micro-industry survey was carried out as part of the Sambizanga Project by activistas working with this project. The survey was done in the commune of Ngola Kiluange which consists of four sectors: Central, Sao Jose, Sao Pedro da Barra and Val Saroca. The coordinator of the Sambizanga Project is Orquidea Saraiva. The preliminary micro-industry inventory was made from July-September 1991.