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Segment Information - Geographic information about revenues (Details) - USD ($)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 27,025,728 $ 20,633,188
CHINA [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 27,025,728 20,633,188
Foreign Countries [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 0 $ 0