| 31st Mar 2010 1:29 pm | RNS | Update as to potential European Distributors | 
                                                                            
                                            | 9th Feb 2010 12:48 pm | RNS | Trading Update | 
                                                                            
                                            | 22nd Dec 2009 7:00 am | RNS | Website Update | 
                                                                            
                                            | 18th Dec 2009 8:03 am | RNS | Update as to potential European Distributors | 
                                                                            
                                            | 2nd Oct 2009 9:09 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 30th Sep 2009 7:00 am | RNS | Half Yearly Report | 
                                                                            
                                            | 28th Sep 2009 11:01 am | RNS | Application Update | 
                                                                            
                                            | 2nd Sep 2009 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 24th Jul 2009 8:57 am | RNS | AGM Statement | 
                                                                            
                                            | 18th May 2009 2:11 pm | RNS | Application Update | 
                                                                            
                                            | 17th Apr 2009 11:40 am | RNS | Application Update | 
                                                                            
                                            | 18th Feb 2009 12:23 pm | RNS | Trading Statement | 
                                                                            
                                            | 3rd Nov 2008 1:01 pm | RNS | Directorate Change | 
                                                                            
                                            | 24th Oct 2008 10:41 am | RNS | Application Update | 
                                                                            
                                            | 24th Oct 2008 10:11 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 30th Sep 2008 1:17 pm | RNS | Interim Results | 
                                                                            
                                            | 29th Aug 2008 8:10 am | RNS | Resumed Production of TCMs | 
                                                                            
                                            | 27th Jun 2008 7:00 am | RNS | Final Results | 
                                                                            
                                            | 19th Feb 2008 2:12 pm | RNS | AIM Rule 26 | 
                                                                            
                                            | 8th Feb 2008 10:45 am | RNS | Change of Registered Office | 
                                                                            
                                            | 8th Jan 2008 10:29 am | RNS | Application Update | 
                                                                            
                                            | 31st Oct 2007 9:56 am | RNS | Total Voting Rights | 
                                                                            
                                            | 22nd Oct 2007 8:01 am | RNS | Issue of Equity | 
                                                                            
                                            | 28th Sep 2007 12:21 pm | RNS | Interim Results | 
                                                                            
                                            | 14th Aug 2007 12:20 pm | RNS | AIM Rule 26 Information | 
                                                                            
                                            | 9th Aug 2007 10:36 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Aug 2007 11:47 am | RNS | Update re application | 
                                                                            
                                            | 24th Jul 2007 4:22 pm | RNS | Result of AGM | 
                                                                            
                                            | 24th Apr 2007 10:58 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 19th Dec 2006 10:25 am | RNS | Total Voting Rights | 
                                                                            
                                            | 18th Dec 2006 10:35 am | RNS | Issue of Equity |