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Trade Payables (Details)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2019
USD ($)
Jun. 30, 2019
CNY (¥)
Jun. 30, 2019
USD ($)
RMB        
Trade payables | ¥ ¥ 438,596   ¥ 247,685  
USD        
Trade payables | $   $ 63,000   $ 36,079