- Gemea Laboratory
- SSD Chemical, Activating Powder, SSD Solution, Vectrol Paste, Humine powder, Castrox oxide HQ45, Zuta S4.
- Address:lake farm Johannesburg Gauteng South Africa
- Novak Laboratory
- SSD Automatic, Humine Powder, Vectrol Paste, Testing Product.
- Address:294 Becker sreet Johannesburg gauteng 8463 South Africa
1