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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2025
Summary of Significant Accounting Policies [Abstract] |
Schedule of Disaggregation of the Company’s Revenues | The following tables provide further disaggregation of the Company’s revenues by categories:
|  | Three Months Ended September 30, |
Revenue by Customer Type |  | 2025 |  |  | 2024 |
Construction and Engineering Services: |  |  |  |  |  |  |  |  |  |  |  |
Hotel/Hospitality |  | $ | — |  |  |  | — | % |  | $ | — |  |  |  | — | %
Office |  |  | 820,883 |  |  |  | 78 | % |  |  | 1,753,223 |  |  |  | 100 | %
Subtotal |  |  | 820,883 |  |  |  | 78 | % |  |  | 1,753,223 |  |  |  | 100 | %
Other: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oil and gas |  |  | 125,637 |  |  |  | 12 | % |  |  | — |  |  |  | — |
Subscription |  |  | 104,645 |  |  |  | 10 | % |  |  | — |  |  |  | — | %
Total revenue by customer type |  | $ | 1,051,165 |  |  |  | 100 | % |  | $ | 1,753,223 |  |  |  | 100 | %
|  | Nine Months Ended September 30, |
Revenue by Customer Type |  | 2025 |  |  | 2024 |
Construction and Engineering Services: |  |  |  |  |  |  |  |  |  |  |  |
Hotel/Hospitality |  | $ | — |  |  |  | — |  |  | $ | 181,719 |  |  |  | 5 | %
Office |  |  | 1,840,520 |  |  |  | 79 | % |  |  | 3,750,873 |  |  |  | 95 | %
Subtotal |  |  | 1,840,520 |  |  |  | 79 | % |  |  | 3,932,592 |  |  |  | 100 | %
Other: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oil and gas |  |  | 187,275 |  |  |  | 8 | % |  |  | — |  |  |  | — | %
Subscription |  |  | 311,075 |  |  |  | 13 | % |  |  | — |  |  |  | — | %
Total revenue by customer type |  | $ | 2,338,870 |  |  |  | 100 | % |  | $ | 3,932,592 |  |  |  | 100 | %
Schedule of Financial Instruments in the Level 2 or Level 3 Category | The Company does not have any financial instruments in the Level 2 or Level 3 category.
|  | Fair value measured as of September 30, 2025 |
|  | Total at September 30, |  |  | Quoted prices in active markets |  |  | Significant other observable inputs |  |  | Significant unobservable inputs |
|  | 2025 |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Equity-based investment – SG DevCorp |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
|  | Fair value measured as of December 31, 2024 |
|  | Total at September 30, |  |  | Quoted prices in active markets |  |  | Significant other observable inputs |  |  | Significant unobservable inputs |
|  | 2025 |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Equity-based investment – SG DevCorp |  | $ | 738,056 |  |  | $ | 738,056 |  |  | $ | — |  |  | $ | — |

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