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东方广场位于北京王府井地区。施工开挖中发现，在埋深大约１０－５ ｍ 和１２ ｍ 处分别有２ 层河流砂层，含化石、石器、灰烬等物。经热释光断代方法测定，上层约为距今１－５ 至１－９ 万年，下层约为距今２－２ 至２－６ 万年。
Oriental Plaza is located in Beijing Wangfujing area. During excavation, two layers of river sand layers, including fossils, stones and ash, were found at depths of about 10-5 m and 12 m respectively. The thermo-photoluminescence dating method determined that the upper about 1-5 to 1-9 million years ago, the lower about 2-2 to 2-6 million years ago.