XML 57 R34.htm IDEA: XBRL DOCUMENT
v3.21.1

Investment in A Limited Partnership (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Investment Company, Financial Highlights [Abstract] |
Schedule of company’s investment in a limited partnership |
|  | Investment |  |  | % of ownership |  |  | Investment dates
Ningbo Meishan Xinaishan Equity Investment Limited Partnership (“limited partnership”) |  | $ | 1,285,859 |  |  |  | 28 | % |  | November 5, 2020
Less: share of operating loss of limited partnership |  |  | (27,071 | ) |  |  |  |  |  |
|  |  | 1,258,788 |  |  |  |  |  |  |

X
- References No definition available. + Details
Name: | us-gaap_InvestmentCompanyFinancialHighlightsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the key aspects of a subsidiary (partnership, corporation, or other entity) of the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDescriptionTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration