At present，PalletOne-based Crafts Traceability POC (proof of concept) has completed an internal drills, which means that PalletOne can provide full traceability, to provide PalletOne users and eco-partners with more secure and reliable block chain services.

POC (proof of concept) is a short and incomplete implementation of some ideas to prove their feasibility and demonstrate their principles in order to verify some concepts or theories. Proof of concept is often considered a prototype of a landmark implementation.