Zijin Akyem Development Foundation   The Zijin Akyem Development Foundation (ZADeF) is a community-focused development organization dedicated to creating sustainable value for the ten (10) Akyem mine-affected communities. ZADeF operates as a tripartite body uniting Zijin Golden Ridge Limited (the mining company), the Birim North District Assembly (local government), and mine host and impacted communities....