Ren Zhengfei has big plans for Huawei, in spite of American sanctions

Huawei once looked unstoppable. Having began in 1987 selling phone switches from a flat in the southern city of Shenzhen, in 2012 the Chinese technology firm overtook Ericsson, a Swedish rival, to become the world’s biggest maker of telecoms gear. By 2020 its market share in the business exceeded 30%, roughly as much as Ericsson and Nokia of Finland, its two main competitors, combined. The same year it surpassed Samsung as the largest maker…