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Property and Equipment and Construction in Progress (Details Textual) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
Construction in Progress and Fixed Assets (Textual) |  |
Net property and equipment | $ 26,670,000 | $ 27,540,000
Property and equipment after impairment loss |  | 8,120,001
Construction in progress, description | In 2018, the progress of the Xuzhou Tian'an project was slow due to strict environmental protection policies. The Company estimated the FV of the Xuzhou Tian'an project to be around RMB 172,250,000.00 ($25.58 million). The Company compared the carrying value and FV of the Tian'an Project, and recorded asset impairment loss of $13,512,592 for the project for the year ended December 31, 2018. |
Xuzhou Tian’an [Member] |  |
Construction in Progress and Fixed Assets (Textual) |  |
Committed to pay an additional | $ 3,920,000 |
Boxing County Chengli [Member] |  |
Construction in Progress and Fixed Assets (Textual) |  |
Transferred of shares, description | On January 22, 2019, Xi'an Zhonghong completed the transfer of Chengli CDQ WHPG project as the partial repayment for the loan of RMB 188,639,400 ($27.54 million) to HYREF (see Note 12). However, because the loan was not deemed repaid (See Note 12 for explanation), the Company kept the Chengli project in its books as fixed assets for accounting purposes as of September 30, 2019. |
Fixed assets cost |  | $ 35,240,000

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