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Summary of Significant Accounting Policies (Details Textual) |  | 1 Months Ended | 12 Months Ended
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Jan. 04, 2019 USD ($) | Jan. 04, 2019 CNY (¥) | Dec. 29, 2018 USD ($) | Dec. 29, 2018 CNY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 USD ($)
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Accounts receivable |  |  |  |  | $ 11,755,251 |  | $ 15,858,804
Interest receivable on sales type leases |  |  |  |  | 9,336,140 |  | 9,619,278
Asset impairment loss |  |  |  |  | 28,429,789 |  |
Bad debt allowance for net investment receivable |  |  |  |  | $ 29,276,658 |  | $ 1,802,822
Description of corporate income tax rate |  |  |  |  | The provisions of the Tax Act that may have significant impact on the Company, including the permanent reduction of the corporate income tax rate from 35% to 21% effective for tax years including or commencing on January 1, 2018. | The provisions of the Tax Act that may have significant impact on the Company, including the permanent reduction of the corporate income tax rate from 35% to 21% effective for tax years including or commencing on January 1, 2018. |
U.S. corporate income taxes |  |  |  |  |  |  | 21.00%
U.S. corporate income taxes for prior |  |  |  |  |  |  | 35.00%
Dad debt allowance |  |  |  |  | $ 3,496,911 |  |
Ownership percentage, description |  |  |  |  | Erdos TCH Energy Saving Development Co., Ltd ("Erdos TCH"), 100% owned by Xi'an TCH (See note 1), Zhonghong, 90% owned by Xi'an TCH, and Zhongxun, 100% owned by Xi'an TCH. | Erdos TCH Energy Saving Development Co., Ltd ("Erdos TCH"), 100% owned by Xi'an TCH (See note 1), Zhonghong, 90% owned by Xi'an TCH, and Zhongxun, 100% owned by Xi'an TCH. |
Xuzhou Tian’an [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Asset impairment loss |  |  |  |  | $ 13,776,701 |  |
Fair value of transfered amount |  |  |  |  | 25,150,000 |  |
Xuzhou Tian’an [Member] | RMB [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Fair value of transfered amount | ¥ |  |  |  |  |  | ¥ 172,250,000 |
Shenqiu systems [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Bad debt allowance for net investment receivable |  |  |  |  | 7,274,872 |  |
Pucheng systems [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Bad debt allowance for net investment receivable |  |  |  |  | $ 22,001,786 |  |
Xuzhou Huayu [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Asset impairment loss |  |  | $ 8,124,968 |  |  |  |
Fair value of transfered amount |  |  | $ 27,540,000 |  |  |  |
Xuzhou Huayu [Member] | RMB [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Fair value of transfered amount | ¥ |  |  |  | ¥ 188,639,400 |  |  |
Xuzhou Huayu [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Asset impairment loss | $ 6,528,120 |  |  |  |  |  |
Fair value of transfered amount | $ 17,520,000 |  |  |  |  |  |
Xuzhou Huayu [Member] | Subsequent Event [Member] | RMB [Member] |  |  |  |  |  |  |
Summary of Significant Accounting Policies (Textual) |  |  |  |  |  |  |
Fair value of transfered amount | ¥ |  | ¥ 120,000,000 |  |  |  |  |

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