3D printing prevails in recent years and there are companies who collect local area printing stores as their service providers which are very convenient for customers to get the prints they want. This really fantastic.
Just before 3D printing, the printers for 2D printing paper works comes very popular in our daily life, but when you want to print or scan a bigger size than A4 for example, you may still have to go and find a professional printing service store. And this spark companies to work out a way to connect local service provider and demand of service through Internet or APP to resolve the O2O request.
3DHubs, TreatStock are of these kind.