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REVENUE - Contract assets and contract liabilities (Details) - USD ($) | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
REVENUE |  |
Contract assets | $ 8,526,726 | $ 8,947,811
Contract liabilities | 3,787,933 | 2,333,591
Deferred revenue |  |
REVENUE |  |
Contract liabilities | 2,103,567 | 1,195,298
Customer Deposits |  |
REVENUE |  |
Contract liabilities | 1,684,366 | 1,138,293
Unbilled |  |
REVENUE |  |
Contract assets | 19,254,512 | 19,485,914
Progress Payments |  |
REVENUE |  |
Contract assets | $ (10,727,786) | $ (10,538,103)

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