Property, Plant and Equipment (Details) - Schedule of property, plant and equipment - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 63,443,082	$ 58,609,121
Less: accumulated depreciation	(40,795,150)	(35,680,787)
Total	22,647,933	22,928,334
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	40,840,859	37,799,650
Auto [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	3,510,165	3,207,619
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 19,092,058	$ 17,601,852