OnePlus co-founder, Carl Pei, recently sat down with PC Magazine to discuss the rollercoaster year the company had, and how it manages the supply chain to meet demand. Without the resources of an Apple or Samsung, the company can’t take the same risks as the big boys, which is why consumers can’t just buy units all willy-nilly. Instead, OnePlus has relied on an invite system, along with occasional pre-order events.