XML 185 R58.htm IDEA: XBRL DOCUMENT v3.21.1
Tax (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Tax    
Income before income taxes $ 122,316 $ 410,212
Tax rate 25.00% 25.00%
Provision for income taxes at the statutory tax rate $ 30,579 $ 102,553
Change in valuation allowance (25,431) (64,378)
US GAAP adjustment (61,093) (300,485)
Permanent difference 75,542 271,110
Effect of different local tax rates 73 1,912
Income tax expense $ 18,669 $ 10,712