These tech titans, once small start-ups with humble beginnings, have ballooned into colossal empires, reshaping the economic order and challenging the traditional notions of industry leadership.

这些科技巨头曾经是出身卑微的小型初创企业，如今已发展成为庞大的帝国，重塑了经济秩序，挑战了行业领导力的传统观念。