Subsequent Events	3 Months Ended
Mar. 31, 2021
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	17. SUBSEQUENT EVENTS The Company follows the guidance in FASB ASC 855-10 for the disclosure of subsequent events. The Company evaluated subsequent events through the date the financial statements were issued and determined the Company has the following material subsequent events: On April 2, 2021, the Company entered into a Note Purchase Agreement with an institutional investor, pursuant to which the Company sold and issued to the Purchaser a Promissory Note of $5,250,000. The Purchaser purchased the Note with an original issue discount of $250,000, which was recognized as a debt discount and will be amortized using the interest method over the life of the note. The Note bears interest at 8% per annum and has a term of 24 months. All outstanding principal and accrued interest on the Note will become due and payable on April 1, 2023. The Company’s obligations under the Note may be prepaid at any time, provided that in such circumstance the Company would pay 125% of any amounts outstanding under the Note and being prepaid. Beginning on the date that is six months from the issue date of the Note, Purchaser shall have the right to redeem any amount of this Note up to $825,000 per calendar month by providing written notice to the Company. On April 9, 2021, Xi’an TCH, Xi’an Zhonghong, Guohua Ku, Chonggong Bai and HYREF entered a Termination of Fulfillment Agreement (termination agreement). Under the termination agreement, the original buyback agreement entered on December 19, 2019 shall be terminated upon the effective date of the termination agreement. HYREF will not execute the buy-back option and will not ask for any additional payment from the buyers other than keeping the CDQ WHPG station. The Company will record a gain of approximately $3.1 million from transferring the CDP WHPG station to HYREF as partial repayment of the entrusted loan resulting from the termination of the buy-back agreement. In April 2021, the Company’s CEO amended the number of shares that he would purchase from 1,000,000 shares (under the securities purchase agreement entered on February 23, 2021) to 940,000 shares. The Company returned $691,320 extra proceeds that were received earlier to the Company’s CEO in April 2021 (see Note 11). On May 2, 2021, the Company entered an agreement with an investment banker with the intension to raise approximately $10,000,000 from either a public offering or a private placement.

Subsequent Events

3 Months Ended

Mar. 31, 2021

17. SUBSEQUENT EVENTS

The Company follows the guidance in FASB ASC 855-10 for the disclosure of subsequent events. The Company evaluated subsequent events through the date the financial statements were issued and determined the Company has the following material subsequent events:

On April 2, 2021, the Company entered into a Note Purchase Agreement with an institutional investor, pursuant to which the Company sold and issued to the Purchaser a Promissory Note of $5,250,000. The Purchaser purchased the Note with an original issue discount of $250,000, which was recognized as a debt discount and will be amortized using the interest method over the life of the note. The Note bears interest at 8% per annum and has a term of 24 months. All outstanding principal and accrued interest on the Note will become due and payable on April 1, 2023. The Company’s obligations under the Note may be prepaid at any time, provided that in such circumstance the Company would pay 125% of any amounts outstanding under the Note and being prepaid. Beginning on the date that is six months from the issue date of the Note, Purchaser shall have the right to redeem any amount of this Note up to $825,000 per calendar month by providing written notice to the Company.

On April 9, 2021, Xi’an TCH, Xi’an Zhonghong, Guohua Ku, Chonggong Bai and HYREF entered a Termination of Fulfillment Agreement (termination agreement). Under the termination agreement, the original buyback agreement entered on December 19, 2019 shall be terminated upon the effective date of the termination agreement. HYREF will not execute the buy-back option and will not ask for any additional payment from the buyers other than keeping the CDQ WHPG station. The Company will record a gain of approximately $3.1 million from transferring the CDP WHPG station to HYREF as partial repayment of the entrusted loan resulting from the termination of the buy-back agreement.

In April 2021, the Company’s CEO amended the number of shares that he would purchase from 1,000,000 shares (under the securities purchase agreement entered on February 23, 2021) to 940,000 shares. The Company returned $691,320 extra proceeds that were received earlier to the Company’s CEO in April 2021 (see Note 11).

On May 2, 2021, the Company entered an agreement with an investment banker with the intension to raise approximately $10,000,000 from either a public offering or a private placement.