INVENTORIES (Details) - USD ($)	Jun. 30, 2019	Mar. 31, 2019
INVENTORIES
Raw materials	$ 9,291,224	$ 11,601,262
Work-in-progress	1,666,104	1,889,329
Finished goods	9,514,155	7,583,652
Total inventory	$ 20,471,483	$ 21,074,243

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- Definition

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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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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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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