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v3.19.1

Deferred Government Grants (Details Textual) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 13, 2013 CNY (¥) | Oct. 17, 2014 USD ($) | Oct. 17, 2014 CNY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Sep. 30, 2015 USD ($)
Deferred Government Grants (Textual) |  |  |  |  |  |
Revenue from grants |  | $ 6,700,000 |  |  |  | $ 23,103,427
Payments for removal costs |  |  |  |  |  | $ 1,004,027
Depreciation expenses of the dalian facilities |  |  |  | $ 149,200 | $ 146,311 |
RMB [Member] |  |  |  |  |  |
Deferred Government Grants (Textual) |  |  |  |  |  |
Revenue from grants | ¥ | ¥ 150,000,000 |  | ¥ 46,200,000 |  |  |

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