In beijing, the main economic development cities of beijing, shanghai, dalian, zhengzhou, tianjin, are located on the main street outside beijing, and have more than 1,000 square metres of top-level foreign-written buildings
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In beijing, the main economic development cities of beijing, shanghai, dalian, zhengzhou, tianjin, are located on the main street outside beijing, and have more than 1,000 square metres of top-level foreign-written buildings