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Summary of Significant Accounting Policies (Details)
1 Months Ended 12 Months Ended
Nov. 30, 2020
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]        
Consolidated financial statements, percentage   100.00%    
Equity interest percentage, description Mr. Weiguang Yang, Zhongchao Yixin and Zhongren Yixin hold 19%, 20% and 10% of the equity interest of Shanghai Jingyi on behalf of Shanghai Zhongxun, respectively, after November 2020. As a result, the Company owns 100% of Shanghai Zhongxin’s equity interest.      
Wrote off against accounts receivables   $ 336,367    
Minority equity interest     $ (46,617)  
Depreciation   5.00%    
Employee benefits   $ 310,637 497,402 $ 476,765
Research and development costs   816,553 864,320 1,447,949
Advertising expenses   2,851,648 2,670,397 1,989,895
Government grants   101,330 552,277
Government grant income   $ 325,992 $ 506,652
Value added tax   6.00%    
Uncertain tax position   An uncertain tax position is recognized as a benefit only if it is “more likely than not” that the tax position would be sustained in a tax examination, with a tax examination being presumed to occur. The amount recognized is the largest amount of tax benefit that is greater than 50% likely of being realized on examination. Penalties and interest incurred related to underpayment of income tax are classified as income tax expense in the period incurred.    
Number of reportable segments   1    
Cash and cash equivalents   $ 15,072,947    
Deposited in financial institutions   6,717,940    
Maximum [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Minority equity interest   0.05    
Minimum [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Minority equity interest   $ 0.03    
Mr. Weiguang Yang [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Equity interest percentage   19.00%    
Mr. Weiguang Yang [Member] | Maximum [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Equity interest percentage   70.00%    
Mr. Weiguang Yang [Member] | Minimum [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Equity interest percentage   30.00%    
Shanghai Jingyi [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Non-controlling equity interest 49.00%   49.00%