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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