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REVENUE - Net sales from customers (Details) - USD ($)	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
REVENUE
Revenues	$ 31,591,059	$ 31,431,614
Customer A | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 9,050,470	$ 6,352,394
Concentration risk percentage	29.00%	20.00%
Customer A | Customer concentration risk | Accounts Receivable
REVENUE
Concentration risk percentage	40.00%	31.00%
Customer B | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 3,257,616
Concentration risk percentage	10.00%
Customer B | Customer concentration risk | Accounts Receivable
REVENUE
Concentration risk percentage		11.00%
Customer C | Customer concentration risk | Sales revenue, net
REVENUE
Revenues		$ 4,779,592
Concentration risk percentage		15.00%
Customer C | Customer concentration risk | Accounts Receivable
REVENUE
Concentration risk percentage	18.00%
Customer D | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 3,830,958	$ 3,248,773
Concentration risk percentage	12.00%	10.00%
Customer D | Customer concentration risk | Accounts Receivable
REVENUE
Concentration risk percentage		11.00%
Customer E | Customer concentration risk | Sales revenue, net
REVENUE
Revenues	$ 3,319,827	$ 5,838,734
Concentration risk percentage	10.00%	19.00%

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- Definition

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