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Summary of Significant Accounting Policies (Details)
Dec. 31, 2019
Dec. 31, 2018
Year ended RMB: USD Exchange rate    
Summary of gains and losses from foreign currency transactions    
Gains and losses from foreign currency transactions 6.9762 6.87644
Average yearly RMB: USD Exchange rate    
Summary of gains and losses from foreign currency transactions    
Gains and losses from foreign currency transactions 6.8985 6.61464