Xiaomi, Oneplus, and Huawei do phone design. To be fair, the design involves choosing from US/Taiwan designed/fabricated chips and gluing them together with fir

Xiaomi, Oneplus, and Huawei do phone design. To be fair, the design involves choosing from US/Taiwan designed/fabricated chips and gluing them together with firmware and PCB layouts, so it's not like China can replicate the entire phone manufacturing supply chain either.