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Summary of Significant Accounting Policies (Details Textual) - USD ($) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Summary of Significant Accounting Policies (Textual) |  |  |
Accounts receivable past due terms | 1 year |  |
Value added tax payable, Percentage | 16.00% |  |
Tax benefit, description | Greater than 50%. |  |
Voting power, description | More than 50%. |  |
Voting ownership interest, description | More than 50%. |  |
Impairment loss | $ 3,281,779 |  |
Continuing operations [Member] |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |
Warranty expense | (10,261) | $ (130,885) | $ (141,449)
Government subsidies | 0 | 17,394 | 0
Research and development costs | 301,713 | 344,575 | 1,192,930
Advertising expenses | $ 56,259 | $ 76,592 | 56,338
Discontinued operations [Member] |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |
Warranty expense |  |  |
Government subsidies |  |  |
Research and development costs |  |  |
Advertising expenses |  |  |
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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