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Property and Equipment and Construction in Progress (Details Textual) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Construction in Progress and Fixed Assets (Textual) |  |
Net property and equipment | $ 27,450,000 | $ 27,450,000
Xuzhou Huayu [Member] |  |
Construction in Progress and Fixed Assets (Textual) |  |
Committed to pay an additional | $ 11,660,000 |
Transferred of shares, description | However, on February 15, 2019, Zhonghong transferred the Xuzhou Huayu Project to Mr. Bai for RMB 120,000,000 ($17.52 million). Mr. Bai agreed that as consideration for the transfer of the Xuzhou Huayu Project to him (Note 12), he would transfer all the equity shares of his wholly owned company, Xi'an Hanneng, to HYREF as repayment for the loan made by Xi'an Zhonghong to HYREF. |
Xuzhou Tian’an [Member] |  |
Construction in Progress and Fixed Assets (Textual) |  |
Committed to pay an additional | $ 4,040,000 |
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 |
Fixed assets cost |  | $ 35,240,000

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