XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Plant, Property and Equipment, Net (Details) - Schedule of Property, Plant and Equipment - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]    
Less: accumulated depreciation $ (408,315) $ (391,425)
Property, plant and equipment, net 426,247 453,518
Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 396,041 396,302
Museum Decoration and Renovation [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 438,521 $ 448,641