Contact Info Mwanza Branch +255 677 066 855 Kahama Branch +255 767 060 719 Geita Branch +255 745 694 989 Chunya Branch +255 627 067 369 Saza Branch +255 629 260 739 Office Phone Number +255 28 255 0380 +255 677 091 522 Mail for information info@jemaafrica.co.tz Location Jema Tech Building. Industrial Area. Mwanza. Tanzania. 4th Floor, Noble Center, Dar es Salaam. Tanzania.