- Terranova Company Limited
- Address:Tanzania
- China Gold Dev.Group Ltd
- Address:old bagamoyo, sar es salaam, dar es salaam, Tanzania
- Tanzania Gypsum Limited
- Address:Kange industrial Area / Mandela Road Tanga / Dar es Salaam 25527 Tanzania
- HUTAGO International
- Address:P.O. Box 32791, Arusha Street no. 11 Dar Es Salaam ILALA +255 Tanzania
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