zinc processing the extraction of zinc from its ores and the preparation of zinc metal or chemical compounds for use in various products.

Boni holding founded 25 years ago today boni holding sa is one of the largest companies in the bulgarian food industry leader in the production of pork and one of the most recognized manufacturers of meat products and delicacies.

Iom in tanzania the united republic of tanzanias location on africas east coast and its political stability relative to its neighbours has always exposed it to a variety of migration flows as a country of origin transit and destination.