XML 42 R33.htm IDEA: XBRL DOCUMENT v3.22.2
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Schedule of property, plant and equipment [Abstract]    
Permit of land use $ 419,685 $ 441,783
Building 9,745,742 10,258,885
Plant, machinery and equipment 28,782,817 30,122,235
Motor vehicle 320,499 337,375
Office equipment 268,349 278,892
Total 39,537,092 41,439,170
Less: accumulated depreciation (28,081,161) (28,158,611)
Property, plant and equipment, net $ 11,455,931 $ 13,280,559