OnePlus
OnePlus Technology is a Chinese company who makes smartphones,  headphones, and backpacks. OnePlus was made in 2013 by Pete Lau and Carl Pei. Carl Pei left in October of 2020 to "pursue new ventures" and to "take some time to decompress and spend time with his family." OnePlus is owned by BBK Electronics,  BBK Electronics also owns Oppo, Vivo, and Realme. OnePlus has a small presence in America with only 0.61% control of the market. In India they have a big presence with 29% control. OnePlus office is in Shenzhen, China.