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Contingencies (Details)
Apr. 13, 2022
CNY (¥)
Aug. 21, 2020
USD ($)
Aug. 21, 2020
CNY (¥)
Mar. 20, 2019
USD ($)
Mar. 20, 2019
CNY (¥)
Mar. 21, 2018
USD ($)
Mar. 21, 2018
CNY (¥)
Contingencies (Details) [Line Items]              
Settlement paid ¥ 267,000,000            
Loan agreement | $       $ 40,141   $ 58,516  
Additional loan   $ 22,897,215 ¥ 145,356,100        
Mr. Ku [Member]              
Contingencies (Details) [Line Items]              
Loan agreement             ¥ 371,470
Xi’an TCH [Member]              
Contingencies (Details) [Line Items]              
Loan agreement         ¥ 254,824