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Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of information by segment

		For the Year Ended December 31, 2021
		Machinery and Equipment sales				Construction materials sales				Municipal construction projects				Technological consulting and other services				Total
Revenues		$	1,799,741			$	1,658,385			$	141,952			$	-			$	3,600,078
Cost of goods sold			1,501,420				1,562,975				149,954				-				3,214,349
Gross profit			298,321				95,410				(8,002	)			-				385,729
Interest expense and charges			132,136				(121,449	)			77,153				15,500				103,340
Depreciation and amortization			167,468				705,703				2,524				-				875,695
Capital expenditures			14,463				2,556,181				-				-				2,570,644
Income tax expenses			3,469				-				-				-				3,469
Segment loss			(12,497,629	)			(7,804,642	)			(37,782	)			(137,491	)			(20,477,543	)
Segment assets		$	12,742,545			$	12,646,798			$	98,625			$	5,473,099			$	30,961,067

		For the Year Ended December 31, 2020
		Machinery and Equipment sales				Construction materials sales				Municipal construction projects				Technological consulting and other services				Total
Revenues		$	6,455,995			$	1,776,525			$	106,695			$	-			$	8,339,215
Cost of goods sold			4,429,869				1,901,060				10,610				-				6,341,539
Gross profit			2,026,126				(124,535	)			96,085				-				1,997,676
Interest expense and charges			672,778				48,719				136,054				-				857,551
Depreciation and amortization			164,538				701,077				4,110				-				869,725
Capital expenditures			6,900				57,858				-				-				64,758
Income tax expenses			569,974				-				-				-				569,974
Segment loss			(725,938	)			(4,300,671	)			(261,398	)			-				(5,288,007	)
Segment assets		$	16,389,063				41,233,143				347,917				3,950				57,974,073

		For the Year Ended December 31, 2019
		Machinery and Equipment sales				Construction materials sales				Municipal construction projects				Technological consulting and other services				Total
Revenues		$	14,022,053			$	2,818,317			$	178,986			$	-			$	17,019,356
Cost of goods sold			9,415,826				2,323,157				39,775				-				11,778,758
Gross profit			4,606,227				495,160				139,211				-				5,240,598
Interest expense and charges			633,482				949				52,922				4,480				691,833
Depreciation and amortization			175,142				648,852				8,697				-				832,691
Capital expenditures			443,070				95,526				18,923				-				557,519
Income tax expenses			389,874	)			21,180				-				-				411,054
Segment profit (loss)			(3,004,956	)			(1,189,802	)			(304,433	)			(1,052,742	)			(5,551,933	)
Segment assets			19,150,283			$	51,280,426			$	356,424			$	8,111			$	70,795,244

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

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- References

No definition available.

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