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Other Current and Non-Current Assets (Details Narrative)
 7 Months Ended 12 Months Ended
Oct. 02, 2020
Apr. 30, 2021
USD ($)
Apr. 30, 2021
CNY (¥)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2019
CNY (¥)
Advances to unrelated parties [1]       $ 8,305 $ 1,835,826    
Interest receivables           $ 160,000  
Non-interest bearing         1,660,000    
Ownership percentage       100.00%      
Revenue [2]       $ 11,062,775 13,791,303 $ 20,578,340  
Debt instrument covenant description       Once the vendor fully repays the total funding plus applicable interest, the vendor will own 100% the title of the vehicular terminal and related equipment.      
Contract term 4 years            
Other assets, non-current net       $ 4,302,000 4,304,640    
Amortization cost       $ 300,000      
Subsequent Event [Member]              
Debt instrument covenant description   The threshold revenue is to increase incrementally by 15% in every six months going forward until the contract expires four years after the commencing date of the operation. The threshold revenue is to increase incrementally by 15% in every six months going forward until the contract expires four years after the commencing date of the operation.        
U.S [Member]              
Advances to a vendor         4,300,000    
Total commitment         $ 4,300,000    
U.S [Member] | Subsequent Event [Member] | Advertising [Member]              
Revenue   $ 462,000          
RMB [Member]              
Advances to a vendor | ¥             ¥ 30,000,000
Total commitment | ¥             ¥ 30,000,000
RMB [Member] | Subsequent Event [Member] | Advertising [Member]              
Revenue | ¥     ¥ 3,000,000        
[1] The advances to unrelated parties for business development, and are non-interest bearing and due on demand.
[2] Revenues by operating segments exclude intercompany transactions.