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Income Taxes (Details Narrative)
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2020
CNY (¥)
Income tax examination, description On December 22, 2017, the U.S. government enacted comprehensive tax legislation commonly referred to as the Tax Cuts and Jobs Act (the "Act"). The Act makes broad and complex changes to the U.S. tax code, including, but not limited to, (1) reducing the U.S. federal corporate tax rate from 35 percent to 21 percent. IST is approved as being high-technology enterprises and subject to PRC enterprise income tax rate ("EIT") at 15%. For Biznest, the income tax starts from the earning year, tax free for the first two years and 12.5% income tax rate for year 3-5.      
Corporate tax rate 25.00% 25.00% 25.00%  
Net operating loss carry forward $ 23,400,000      
Expiration date Dec. 31, 2025      
Unrecognized tax benefits  
High Technology Enterprise [Member]        
Corporate tax rate 15.00%      
Biznest [Member]        
Corporate tax rate 12.50%      
RMB [Member]        
Net operating loss carry forward | ¥       ¥ 153,100,000
U.S [Member] | Maximum [Member]        
Corporate tax rate 35.00%      
U.S [Member] | Minimum [Member]        
Corporate tax rate 21.00%      
Hong Kong [Member]        
Tax profits 16.50%