| 摘 要： | Foreword前言] Beijing is an old capital of long history and culture,and those time-honored firms in Beijing have under gone centenary vicissitudes which are incorporated in it.The ups and downs of them are no better a proof ofrule of commodity economy.As its name suggests those firms are the famous-brand manufacturers,shopsand products.Beijing Wuyutai Tea Company is one of those time-honored brands with more than 100 years'history.In different historical periods,Wuyutai struggled to the front of China's time
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