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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 |  |
Mr. Weiguang Yang [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Equity interest percentage |  | 19.00% |  |
Shanghai Jingyi [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Non-controlling equity interest | 49.00% |  | 49.00% |
Maximum [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Minority equity interest |  | $ 0.05 |  |
Maximum [Member] | Mr. Weiguang Yang [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Equity interest percentage |  | 70.00% |  |
Minimum [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Minority equity interest |  | $ 0.03 |  |
Minimum [Member] | Mr. Weiguang Yang [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Equity interest percentage |  | 30.00% |  |

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