Alpha HPA Ltd, formerly Collerina Cobalt Limited is engaged in delivering High Purity Alumina (HPA). The Company has interests in exploration projects in Indonesia and Australia. The Company operates in two geographical segments, which include minerals exploration in Indonesia. Its focus is on cobalt, nickel copper and gold projects. The Company holds interest in the Wonogiri project, which covers an area of approximately 3,928 hectares and is located in central Java. The...