Inventories (Details) - Schedule of inventories - USD ($)	Sep. 30, 2020	Jun. 30, 2020
Schedule of inventories [Abstract]
Raw materials	$ 39,637,241	$ 43,177,071
Supplies and packing materials	466,880	465,746
Work in progress	383,552	374,756
Finished goods	67,407,644	54,903,508
Total	$ 107,895,317	$ 98,921,081

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

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