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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLAR
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<EXCHANGE-RATE> 1
<CASH> 13,698,676
<SECURITIES> 0
<RECEIVABLES> 26,225,183
<ALLOWANCES> 270,000
<INVENTORY> 18,065,900
<CURRENT-ASSETS> 60,775,275
<PP&E> 17,741,064
<DEPRECIATION> 8,096,374
<TOTAL-ASSETS> 70,419,965
<CURRENT-LIABILITIES> 13,993,755
<BONDS> 0
0
0
<COMMON> 1,066,639
<OTHER-SE> 54,348,071
<TOTAL-LIABILITY-AND-EQUITY> 70,419,965
<SALES> 71,023,184
<TOTAL-REVENUES> 71,319,494
<CGS> 41,839,389
<TOTAL-COSTS> 62,475,981
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 8,843,513
<INCOME-TAX> 3,537,400
<INCOME-CONTINUING> 5,306,113
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 5,306,113
<EPS-BASIC> 0.55
<EPS-DILUTED> 0.55
</TABLE>
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