| Schedule of costs incurred on uncompleted contracts |
The following table sets forth information as to costs incurred on uncompleted contracts as of: | | | September 30, 2017 | | March 31, 2017 | | | Cost incurred on uncompleted contracts, beginning balance | | $ | 5,538,815 | | $ | 5,491,605 | | | Total cost incurred on contracts during the year | | | 6,351,959 | | | 12,501,752 | | | Less: cost of sales, during the year | | | (7,245,692) | | | (12,454,542) | | | Cost incurred on uncompleted contracts, ending balance | | $ | 4,645,082 | | $ | 5,538,815 | | | Billings on uncompleted contracts, beginning balance | | $ | 3,441,594 | | $ | 3,095,963 | | | Total billings incurred on contracts, during the year | | | 8,409,439 | | | 18,896,305 | | | Less: Contracts recognized as revenue, during the year | | | (10,419,280) | | | (18,550,674) | | | Billings on uncompleted contracts, ending balance | | $ | 1,431,753 | | $ | 3,441,594 | | | Cost incurred on uncompleted contracts, ending balance | | $ | 4,645,082 | | $ | 5,538,815 | | | Billings on uncompleted contracts, ending balance | | | 1,431,753 | | | 3,441,594 | | | Costs incurred on uncompleted contracts, in excess of progress billings | | $ | 3,213,329 | | $ | 2,097,221 | |
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