Ren Zhengfei, founder and chief executive officer of Huawei Technologies Co. (Photographer: Qilai Shen/Bloomberg)
(Bloomberg Businessweek) -- Step through the gates of Huawei Technologies Co.’s sprawling campus in southern China, and you’ll see a workforce in frenetic motion. Neon-green minivans ferry workers between offices around the clock. Fluorescent lights burn through the night. Employee canteens are open until near midnight.