OnePlus is a Chinese smartphone manufacturer founded in December 2013, known for its cost-effective devices with high specifications and an innovative Android platform called Oxygen OS. As of 2016, the company operates in 42 countries and is recognized for its unique marketing strategies, leveraging word of mouth and limited-time invitation-only sales. Despite facing challenges such as industry competition and limited offline sales presence, OnePlus aims to expand its production capacity and service centers while maintaining a niche in the market.