Press Release 10th of July, 2009 Opus has appointed Remium as its liquidity provider (Market Maker) Opus Prodox AB (publ) has appointed Remium as liquidity provider for its share, which is traded on First North, NASDAQ OMX. The purpose is to reduce the price difference between the bid and ask price and promote the liquidity in the share. The goal is a lower investment cost and reduced risk for investors in the trading of the share. The commitment begins August 3, 2009. This press info is available in Swedish at www.opus.se For additional information, please contact Magnus Greko, President and CEO Opus Prodox AB (publ) Phone: +46 (0) 31 748 34 91, +46 (0) 705 58 45 91 E-mail: magnus@opus.se WEB: www.opus.se Opus' Liquidity Provider Remium AB Kungsgatan 12-14, 4tr SE-111 35 Stockholm Sweden Phone: +46 (8) 454 32 00 Opus' Certified Adviser Thenberg & Kinde Fondkommission AB Box 2108 SE-403 13 Gothenburg Sweden Phone: +46 (0) 31 745 50 00 The Opus Group is in the business of developing, producing and selling products and services within Automotive Test Equipment, Vehicle Inspection Systems and Fleet Management for the global market. The products include emission analyzers, diagnostic equipment, and automatic test lines. Services include management of mandatory vehicle inspection programs. The Group sells its products and services in more than 50 countries all over the world and currently employs around 170 persons. The turnover for 2008 was SEK 175 million pro forma (including acquisitions). Opus' share is listed on First North (NASDAQ OMX) under the ticker OPUS.