Please feel free to contact us with any enquiries.5 St Michaels LaneBryanstonSandtonJohannesburg, 2080Email: admin@mantengu.com Name * First Name Last Name Email * Message * Thank you! The Drongo holds a specific relevance in African culture which spans across most tribal ethnicities. It can mimic more than 50 different bird calls in a bid to disrupt the ecosystem to either create opportunities or mitigate risk.