Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details) - Schedule of identifiable long-lived tangible assets

v3.21.2
Segment Information (Details) - Schedule of identifiable long-lived tangible assets - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Segment Information (Details) - Schedule of identifiable long-lived tangible assets [Line Items]    
Identifiable long-lived tangible assets $ 8,055,779 $ 8,164,801
United States [Member]    
Segment Information (Details) - Schedule of identifiable long-lived tangible assets [Line Items]    
Identifiable long-lived tangible assets 7,680,296 7,764,947
China [Member]    
Segment Information (Details) - Schedule of identifiable long-lived tangible assets [Line Items]    
Identifiable long-lived tangible assets $ 375,483 $ 399,854