Harrington to Present SaliSystems & ShockRounds to USA Corrections Industry Conference

SANTA CLARA, CA -- (MARKET WIRE) -- 10/24/2005 -- MDM Group, Inc. (OTC: MDDM) company Harrington Group Limited (OTC: HGRLF) and (ASC: HGR) earlier today advised the Australian Stock Exchange that Harrington Group CEO, Marshall Couper, has been invited to present the company's SaliSystems illicit drug screening product -- OraLine -- and the less lethal ShockRounds "electric" bullet technology to the US corrections industry at the CERT-Ops Conference in Washington DC on 31 October and 1 November, 2005.

Harrington Group is a developer of homeland security and law enforcement products and solutions including its ShockRounds™ "electric" bullet technology which is positioned as a major breakthrough in less lethal products for the corrections, law enforcement, military and homeland security industries.