INVENTORIES (Details) - USD ($)	Sep. 30, 2018	Mar. 31, 2018
Raw materials	$ 5,393,718	$ 11,497,237
Work-in-progress	675,539	2,073,509
Finished goods	2,672,739	6,722,646
Total inventory	$ 8,741,996	$ 20,293,392

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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