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Summary of Significant Accounting Policies (Details Textual) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Summary of Significant Accounting Policies (Textual) |  |  |
Allowance for doubtful accounts | $ 36,416 | $ 26,773 |
Accounts receivable past due terms | 1 year |  |
Value added tax payable, Percentage | 13.00% | 6.00% |
Tax benefit, description | Greater than 50%. |  |
Equity securities, description | Less than 5%. |  |
Impairment loss |  | $ 3,281,779 |
Comprehensive loss | (4,617,886) | (9,425,479) | $ (4,756,357)
Continuing operations [Member] |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |
Warranty expense | (7,911) | (10,261) | (130,885)
Government subsidies | 0 | 0 | 17,394
Research and development costs | 0 | 301,713 | 344,575
Comprehensive loss | $ 19,811 | $ 56,259 | $ 76,592
Minimum [Member] |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |
Accounts receivable terms | 60 days |  |
Maximum [Member] |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |
Accounts receivable terms | 180 days |  |

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