Note 5 - Property, Plant and Equipment (Tables)

12 Months Ended

Jun. 30, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30,			June 30,
	2023			2022
Plant and equipment	$	1,914,568		$	1,905,921
Furniture and office equipment		287,344			254,616
Land and building		574,744			590,662
Vehicles		362,085			363,295
Solar energy system		134,970			138,030
Total property, plant and equipment, gross		3,273,711			3,252,524
Accumulated depreciation		(2,018,409	)		(1,860,630	)
Total property, plant and equipment, net	$	1,255,302		$	1,391,894