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Deferred Government Grants (Details)
$ in Millions
1 Months Ended 12 Months Ended
Jun. 23, 2020
USD ($)
Jun. 23, 2020
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
CNY (¥)
Oct. 17, 2014
USD ($)
Oct. 17, 2014
CNY (¥)
Deferred Government Grants [Abstract]            
Subsidy received         $ 6.9 ¥ 46,150,000
Amount received $ 1.6 ¥ 10,000,000        
Cost incurred 3.2 20,000,000        
Incurred construction works $ 2.7 ¥ 17,100,000        
Other income     $ 1.6 ¥ 10,000,000    
Subsidy     $ 5.9 ¥ 37,100,000