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PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Property, Plant and Equipment [Line Items]
Subtotal	$ 30,144,798	$ 28,040,143
Construction in progress	2,020,457	158,975
Less: accumulated depreciation	(23,045,753)	(20,780,090)
Property and equipment, net	9,119,502	7,419,028
Depreciation expense	1,145,447	1,055,314	$ 1,137,822
Prepayments for property and equipment	2,243,622
Property received and accepted out of Prepayments	1,061,037
Property and Buildings
Property, Plant and Equipment [Line Items]
Subtotal	9,711,722	9,114,893
Machinery and equipment
Property, Plant and Equipment [Line Items]
Subtotal	19,594,986	18,175,739
Automobiles
Property, Plant and Equipment [Line Items]
Subtotal	689,651	611,923
Office and electric equipment
Property, Plant and Equipment [Line Items]
Subtotal	$ 148,439	$ 137,588

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- Definition

The amount of Prepayments for property and equipment.

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The amount of property and equipment received and accepted against prepayments.

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- Definition

Amount excluding construction in progress before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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