| 26th Jul 2022 3:08 pm | RNS | Result of AGM | 
                                                                            
                                            | 25th Jul 2022 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 1st Jul 2022 10:47 am | RNS | Block Listing Six Monthly Return | 
                                                                            
                                            | 30th Jun 2022 7:00 am | RNS | Publication of Annual Report and Notice of AGM | 
                                                                            
                                            | 24th Jun 2022 9:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 24th Jun 2022 9:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 22nd Jun 2022 7:00 am | RNS | 2021 Preliminary Results | 
                                                                            
                                            | 14th Jun 2022 11:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 14th Jun 2022 11:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 14th Jun 2022 7:01 am | RNS | Domestic XFilter Independent Test Validation | 
                                                                            
                                            | 14th Jun 2022 7:00 am | RNS | First Global Domestic XFilter Licensing Agreement | 
                                                                            
                                            | 8th Jun 2022 7:00 am | RNS | IFB Domestic Machine Launch Update | 
                                                                            
                                            | 31st Mar 2022 4:41 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 31st Mar 2022 4:35 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 31st Mar 2022 2:05 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 31st Mar 2022 2:00 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 31st Mar 2022 11:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 31st Mar 2022 11:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 31st Mar 2022 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 18th Mar 2022 7:00 am | RNS | Board Change | 
                                                                            
                                            | 8th Feb 2022 1:03 pm | RNS | Director/PDMR Transactions, Issue of Options | 
                                                                            
                                            | 27th Jan 2022 7:00 am | RNS | Business Update | 
                                                                            
                                            | 17th Jan 2022 10:19 am | RNS | Application for Block Listing | 
                                                                            
                                            | 13th Jan 2022 9:05 am | RNS | Block Listing Six Monthly Return | 
                                                                            
                                            | 23rd Sep 2021 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 7th Sep 2021 12:53 pm | RNS | Notice of Interim Results & Investor Presentation | 
                                                                            
                                            | 11th Aug 2021 10:56 am | RNS | India Licensing Update | 
                                                                            
                                            | 21st Jul 2021 4:40 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 21st Jul 2021 4:35 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 20th Jul 2021 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 7th Jul 2021 11:24 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 5th Jul 2021 3:37 pm | RNS | Block Listing Six Monthly Return | 
                                                                            
                                            | 1st Jul 2021 7:00 am | RNS | Domestic XFiltra co-operation agreement signed | 
                                                                            
                                            | 29th Jun 2021 3:20 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 24th Jun 2021 7:00 am | RNS | First license agreement for XFiltra Technology | 
                                                                            
                                            | 27th May 2021 10:43 am | RNS | Result of AGM | 
                                                                            
                                            | 12th May 2021 7:00 am | RNS | Commercial Laundry Technology launches in China | 
                                                                            
                                            | 4th May 2021 4:49 pm | RNS | Publication of Annual Report & Notice of AGM | 
                                                                            
                                            | 29th Apr 2021 7:00 am | RNS | 2020 Audited Results | 
                                                                            
                                            | 13th Apr 2021 10:01 am | RNS | Notice of Results & Investor Presentation |