<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE CONSOLIDATED FINANCIAL STATEMENTS FOUND ON PAGES 3 AND 4
OF THE COMPANY'S FORM 10-QSB FOR THE THREE-MONTHS ENDED
JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> MAR-31-2001
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 457,403
<SECURITIES> 0
<RECEIVABLES> 458,771
<ALLOWANCES> 3,000
<INVENTORY> 406,835
<CURRENT-ASSETS> 1,364,963
<PP&E> 6,411,482
<DEPRECIATION> 4,252,461
<TOTAL-ASSETS> 3,886,341
<CURRENT-LIABILITIES> 354,150
<BONDS> 1,993,161
0
0
<COMMON> 5,739
<OTHER-SE> 1,533,291
<TOTAL-LIABILITY-AND-EQUITY> 3,886,341
<SALES> 523,460
<TOTAL-REVENUES> 708,870
<CGS> 291,113
<TOTAL-COSTS> 773,965
<OTHER-EXPENSES> (21,390)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,725
<INCOME-PRETAX> (45,430)
<INCOME-TAX> 0
<INCOME-CONTINUING> (45,430)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (45,430)
<EPS-BASIC> .008
<EPS-DILUTED> .008
</TABLE>
