XML 132 R107.htm IDEA: XBRL DOCUMENT v3.22.1
Segment Reporting (Details) - Schedule of information by segment - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Revenues $ 3,600,078 $ 8,339,215 $ 17,019,356
Cost of goods sold 3,214,349 6,341,539 11,778,758
Gross profit 385,729 1,997,676 5,240,598
Interest expense and charges 103,340 857,551 691,833
Depreciation and amortization 875,695 869,725 832,691
Capital expenditures 2,570,644 64,758 557,519
Income tax expenses 3,469 569,974 411,054
Segment profit (loss) (20,477,543) (5,288,007) (5,551,933)
Segment assets 30,961,067 57,974,073 70,795,244
Machinery and Equipment sales [Member]      
Segment Reporting Information [Line Items]      
Revenues 1,799,741 6,455,995 14,022,053
Cost of goods sold 1,501,420 4,429,869 9,415,826
Gross profit 298,321 2,026,126 4,606,227
Interest expense and charges 132,136 672,778 633,482
Depreciation and amortization 167,468 164,538 175,142
Capital expenditures 14,463 6,900 443,070
Income tax expenses 3,469 569,974 389,874
Segment profit (loss) (12,497,629) (725,938) (3,004,956)
Segment assets 12,742,545 16,389,063 19,150,283
Construction materials sales [Member]      
Segment Reporting Information [Line Items]      
Revenues 1,658,385 1,776,525 2,818,317
Cost of goods sold 1,562,975 1,901,060 2,323,157
Gross profit 95,410 (124,535) 495,160
Interest expense and charges (121,449) 48,719 949
Depreciation and amortization 705,703 701,077 648,852
Capital expenditures 2,556,181 57,858 95,526
Income tax expenses   21,180
Segment profit (loss) (7,804,642) (4,300,671) (1,189,802)
Segment assets 12,646,798 41,233,143 51,280,426
Municipal construction projects [Member]      
Segment Reporting Information [Line Items]      
Revenues 141,952 106,695 178,986
Cost of goods sold 149,954 10,610 39,775
Gross profit (8,002) 96,085 139,211
Interest expense and charges 77,153 136,054 52,922
Depreciation and amortization 2,524 4,110 8,697
Capital expenditures   18,923
Income tax expenses    
Segment profit (loss) (37,782) (261,398) (304,433)
Segment assets 98,625 347,917 356,424
Technological consulting and other services [Member]      
Segment Reporting Information [Line Items]      
Revenues    
Cost of goods sold    
Gross profit    
Interest expense and charges 15,500 4,480
Depreciation and amortization  
Capital expenditures  
Income tax expenses    
Segment profit (loss) (137,491)   (1,052,742)
Segment assets $ 5,473,099 $ 3,950 $ 8,111