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Contingencies (Details)
Apr. 13, 2022
USD ($)
Apr. 13, 2022
CNY (¥)
Aug. 21, 2020
USD ($)
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 $ 39,800,000 ¥ 267,000,000            
Additional loan     $ 21,658,089 ¥ 145,356,100        
Mr. Ku [Member]                
Contingencies (Details) [Line Items]                
Deduction from bank accounts             $ 55,349 ¥ 371,470
Xi’an TCH [Member]                
Contingencies (Details) [Line Items]                
Deduction from bank accounts         $ 37,969 ¥ 254,824