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全历史(Allhistory）以AI知识图谱为核心引擎，通过高度时空化、关联化数据的方式构造及展现数字人文内容，尤其是历史知识。让用户沉浸在纵横开阔、左图右史的（历史、人文、社科等）知识海洋中。

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ECV International is a leading organizer and contractor of high-end business events in Asia,with 200 professionals in industrial research and event planning&execution.Every year,we hold around 40 high-level international summits involved in the fields of vehicle,retail,textile,footwear,IoT,New Science&Technology industry,etc.