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Summary of Significant Accounting Policies (Details) - Schedule of bad debt allowance - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable | $ 342,974 | $ 48,063,971
Bad debt allowance | (34,297) | (5,995,210)
Accounts receivable, net | 308,677 | 42,068,761
Xuzhou Zhongtai project [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable |  | 10,034,116
Bai Chonggong (for Shenqiu and Huayu projects) [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable |  | 35,415,556
Xuzhou Tian'an project [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable |  |
Receivable of electricity sales of Erdos [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total accounts receivable | $ 342,974 | $ 2,614,299

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