This is based on the reasoning that as mobile data plans become more expensive and less available for those living in developing countries, fiber optic cables offer an affordable alternative to wireless technology. The African fiber optic cable market is expected to grow at an impressive rate over the next decade and could potentially yield some great returns for investors.

ROI Calculation will let you know if an investment is what it or not.
If you keep reading, not only are we going to show you how to calculate ROI. But we are going to give you a few tips and directions on how to calculate ROI before purchasing an optic cable production line.
But, first, let’s check what ROI means…