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Contigencies (Details)
1 Months Ended
Nov. 11, 2019
USD ($)
Sep. 25, 2020
USD ($)
Sep. 25, 2020
CNY (¥)
Jan. 29, 2021
Jul. 31, 2020
USD ($)
Apr. 30, 2020
Apr. 22, 2020
Contigencies (Details) [Line Items]              
Consulting service fee $ 300,000            
Deposit   $ 250,000          
Arbitration fee and counterclaim fee   $ 11,724 ¥ 81,844        
Accrued legal liabilities         $ 261,724    
Business Combination [Member] | LGC [Member]              
Contigencies (Details) [Line Items]              
Equity interest acquired       51.20%   51.20% 51.20%