<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <EXCHANGE-RATE> 1 <CASH> 13,400,728 <SECURITIES> 0 <RECEIVABLES> 21,857,886 <ALLOWANCES> 270,000 <INVENTORY> 20,352,845 <CURRENT-ASSETS> 58,325,433 <PP&E> 17,679,180 <DEPRECIATION> 8,090,757 <TOTAL-ASSETS> 67,913,856 <CURRENT-LIABILITIES> 15,284,330 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,057,033 <OTHER-SE> 50,645,393 <TOTAL-LIABILITY-AND-EQUITY> 67,913,856 <SALES> 136,651,751 <TOTAL-REVENUES> 137,234,391 <CGS> 79,645,326 <TOTAL-COSTS> 121,949,258 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 15,285,133 <INCOME-TAX> 6,190,000 <INCOME-CONTINUING> 9,094,633 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,094,633 <EPS-BASIC> 0.89 <EPS-DILUTED> 0.87