Changping District, situated in the northwest of Beijing, was first founded as a county during the Han Dynasty (206 B.C.-220 A. D.). It has a history of more than 2,000 years, one that has been...
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Changping District, situated in the northwest of Beijing, was first founded as a county during the Han Dynasty (206 B.C.-220 A. D.). It has a history of more than 2,000 years, one that has been...