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v3.22.2.2

Segment Reporting (Details) - Schedule of information by segment - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Segment Reporting Information [Line Items] |  |
Revenue | $ 2,889,779 | $ 1,754,832
Cost of goods sold | 2,514,974 | 1,636,699
Gross profit (loss) | 374,805 | 118,133
Interest expense and charges | 189,755 | 295,545
Interest income | 2,293 | 1,466
Depreciation and amortization | 534,165 | 377,424
Capital expenditures | 166,839 | 39,887
Income tax expenses | 28,767 | 0
Segment loss | (5,768,846) | (7,315,919)
Segment assets | 33,897,923 | 53,993,896
Machinery and Equipment sales [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 2,027,806 | 1,146,818
Cost of goods sold | 1,792,470 | 933,205
Gross profit (loss) | 235,336 | 213,612
Interest expense and charges | 102,531 | 157,695
Interest income | 1,899 | 1,410
Depreciation and amortization | 70,724 | 76,429
Capital expenditures | (6,696) | 39,887
Income tax expenses |  |
Segment loss | (3,692,157) | (4,868,167)
Segment assets | 14,785,402 | 9,162,607
Construction materials sales [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 320,779 | 608,014
Cost of goods sold | 461,857 | 703,494
Gross profit (loss) | (141,078) | (95,479)
Interest expense and charges | 35,580 | 18,322
Interest income | 43 | 23
Depreciation and amortization | 373,873 | 300,555
Capital expenditures | 0 |
Income tax expenses |  |
Segment loss | (821,405) | (1,547,591)
Segment assets | 13,177,842 | 44,730,680
Municipal construction projects [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 111,014 |
Cost of goods sold | 45,286 |
Gross profit (loss) | 65,728 |
Interest expense and charges | 4,417 | 119,528
Interest income | 44 | 33
Depreciation and amortization | 1,257 | 440
Capital expenditures |  |
Income tax expenses | 10,013 |
Segment loss | (30,046) | (900,161)
Segment assets | 79,016 | 99,358
Other services [Member] |  |
Segment Reporting Information [Line Items] |  |
Revenue | 430,180 |
Cost of goods sold | 215,361 |
Gross profit (loss) | 214,819 |
Interest expense and charges | 47,227 |
Interest income | 307 |
Depreciation and amortization | 88,311 |
Capital expenditures | 173,535 |
Income tax expenses | 18,754 |
Segment loss | (1,225,237) |
Segment assets | $ 5,855,663 | $ 1,251

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