From resold switches to an in-house switch
In 1987 Ren Zhengfei, a demobilised PLA engineer, founded Huawei in Shenzhen with about 21,000 yuan and began by reselling imported telephone exchange (PBX) equipment from Hong Kong. The book presents this as the founding bet: a trading firm turned itself into a technology firm by making proprietary R&D an existential wager rather than a side activity.