The city of Lanzhou is the provincial capital of Gansu in West China. It was first established as a county and given the name of Jincheng in the Western Han Dynasty (206 B. C.-24 A.D.). Since the Han...
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The city of Lanzhou is the provincial capital of Gansu in West China. It was first established as a county and given the name of Jincheng in the Western Han Dynasty (206 B. C.-24 A.D.). Since the Han...