Property, Plant and Equipment

6 Months Ended

Jun. 30, 2019

Property, Plant and Equipment [Abstract]

Property, plant and equipment

6. Property, plant and equipment

Property, plant and equipment, at cost, consisted of the following: 

	June 30, 2019			December 31, 2018
Trucks	$	350,299		$	350,299
Welding equipment		285,991			285,991
Office equipment		23,408			23,408
Machinery and equipment		18,663			18,663
Furniture and equipment		12,767			12,767
Computer hardware		8,663			8,663
Computer software		22,191			22,191
Total property, plant and equipment, at cost		721,982			721,982
Less — accumulated depreciation		(188,337	)		(106,316	)
Property, plant, and equipment, net	$	533,645		$	615,666

Depreciation expense for the three months ended June 30, 2019 and 2018 was $41,054 and $119, respectively. Depreciation expense for the six months ended June 30, 2019 and 2018 was $82,022 and $312, respectively.