Taipei, Taiwan, R.O.C. – May 10, 2010 – De Poan Pneumatic Corp. today announced the unaudited net sales of NT$25,711 thousand for April 2010 , an increase of 21.85% over March 2010 and a decrease of 15.20% from April 2009. Revenues for January through April 2010 totaled NT$86,593 thousand, a decrease of 24.77% compared to the same period in 2009.