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Loans payable - employees (Details Textual) | Mar. 06, 2020 shares | Jan. 15, 2020 USD ($) $ / shares | Jan. 15, 2020 CNY (¥)
--- | --- | --- | ---
Loans payable - employees (Textual) |  |  |
Aggregate amount |  | $ 218,519 |
Conversion price, per share | $ / shares |  | $ 1.54 |
Wei Zhang [Member] |  |  |
Loans payable - employees (Textual) |  |  |
Aggregate amount |  | $ 4,300,000 |
Common shares, issued | shares | 2,911,000 |  |
Wei Zhang [Member] | RMB [Member] |  |  |
Loans payable - employees (Textual) |  |  |
Aggregate amount | ¥ |  |  | ¥ 29,429,627

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