Whats new? Whether hygiene, mats, workwear, healthcare, cleanrooms or fire protection − here you will find latest news from CWS Group. List Blog 24 January 2020 Changes to GMP Annex 1 What will change with GMP Annex 1 and how can CWS support pharmaceutical companies? An overview. 9 January 2020 CWS at the Lounges 7 January 2020 Washing without water - no longer a dream! A new washing process uses liquid CO2 and thus helps to conserve resources.