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v3.21.2

Related Party Transactions (Details) |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 06, 2016 | Dec. 10, 2014 USD ($) | Aug. 07, 2013 USD ($) | Jan. 01, 2013 | Dec. 31, 2019 USD ($) | Nov. 23, 2018 USD ($) | Feb. 28, 2018 USD ($) | Feb. 28, 2018 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2021 CNY (¥) | Dec. 31, 2020 USD ($) | Oct. 14, 2016 USD ($) | Jul. 13, 2015 USD ($) | Mar. 01, 2015 USD ($) | Mar. 01, 2015 CNY (¥)
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest amount |  |  |  |  | $ 94,636 |  | $ 20,400 |  | $ 2,249,279 |  |  |  |  |  |  |  |  |
Amount due to shareholder |  |  |  |  |  |  |  |  | $ 391,374 |  |  |  |  |  |  |  |  |
Outstanding loan balance |  |  |  |  |  |  |  |  |  | $ 3,438,493 | $ 3,438,493 |  |  | $ 3,494,307 |  |  |  |
Loan due description |  |  |  |  |  |  |  |  |  |  | Mr. Zhenyong Liu agreed to extend the loan for additional 3 years and the remaining balance will be due on July 12, 2021. |  |  |  |  |  |  |
Loan from related parties, interest expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued interest |  |  |  |  |  |  |  |  |  | 790,391 | $ 790,391 |  |  | 429,279 |  |  |  |
Shareholder expenses description |  |  |  |  |  |  |  |  |  |  | As of September 30, 2021 and December 31, 2020, amount due to shareholder was $727,433, which represents funds from shareholders to pay for various expenses incurred in the U.S. The amount is due on demand with interest free. |  |  |  |  |  |  |
Mr. Zhenyong Liu [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans payable to related party |  |  |  |  |  |  |  |  |  |  |  | $ 6,012,416 |  |  |  |  |  |
Interest paid |  |  |  |  |  |  |  |  |  |  |  | $ 288,596 |  |  |  |  |  |
Outstanding loan balance |  |  |  |  |  |  |  |  |  | 46,258 | $ 46,258 |  |  | 45,978 |  |  |  |
Term of loan |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |
Dongfang Paper [Member] | Mr. Zhenyong Liu [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest amount |  |  |  |  |  | $ 158,651 |  |  |  |  |  |  |  |  |  |  |  |
Other payables and accrued liabilities |  |  |  |  |  |  |  |  |  | 395,248 | $ 395,248 |  |  | 392,855 |  |  |  |
Loans payable to related party |  | $ 8,742,278 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on loans |  | 4.35% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of related party loans |  |  |  |  |  | $ 3,768,579 |  | $ 1,507,432 |  |  |  |  |  |  |  |  |  |
Dongfang Paper [Member] | Mr. Zhenyong Liu [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan payable term, description |  |  |  | On January 1, 2013, Dongfang Paper and Mr. Zhenyong Liu renewed the three-year term loan previously entered on January 1, 2010, and extended the maturity date further to December 31, 2015. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hebei Fangsheng [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental payment |  |  |  |  |  |  |  |  |  |  | 154,579 |  |  |  |  |  |  |
Deferred Rent Receivables, Net (in Yuan Renminbi) | ¥ |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 1,000,000 |  |  |  |  |
Hebei Fangsheng [Member] | One employee dormitory buildings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price of dormitory buildings |  |  | $ 2,770,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hebei Fangsheng [Member] | Two employee dormitory buildings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price of dormitory buildings |  |  | 1,150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hebei Fangsheng [Member] | Three employees dormitory buildings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale price of dormitory buildings |  |  | $ 4,310,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chief Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans payable to related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,883,091 | $ 4,324,636 | $ 17,201,342 | ¥ 120,000,000
Outstanding loan balance |  |  |  |  |  |  |  |  |  | 211,918 | 211,918 |  |  | 210,635 |  |  |  |
Industrial building lease term | four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chief Executive Officer [Member] | Mr. Zhenyong Liu [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued interest |  |  |  |  |  |  |  |  |  | $ 653,424 | $ 653,424 |  |  | $ 649,468 |  |  |  |

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