Retractable Technologies, Inc. Posts Record 4th Quarter, Full-Year 2005 Sales And $316,000 4th Quarter Net Income LITTLE ELM, TX, April 3, 2006 – Retractable Technologies, Inc. (AMEX: RVP), a leading maker of safety needle devices, today reported net income of $316,000 for the three months ending December 31, 2005 on