For further information, please contact: Investor Relations Communication Aude Rodriguez  + 33 (0)1 40 62 57 08 Anne Bardot + 33 (0)1 40 62 50 93 Louis Laffont + 33 (0)1 40 62 57 18 Annie Fournier + 33 (0)1 40 62 51 31 Ludmilla Binet + 33 (0)1 40 62 57 37 Jérôme Zaman + 33 (0)1 40 62 59 38 Joseph Marczely + 1 610 263 8277 www.airliquide.com Follow us on Twitter @AirLiquideGroup Corporate Headquarters: 75, Quai d’Orsay L’Air Liquide S.A. 75321 Paris Cedex 07 Corporation for the study and application of processes developed by Georges Claude Tel : +33 (0)1 40 62 55 55 with registered capital of 2,356,439,277.50 euros RCS Paris 552 096 281 15 February 2018 Full Year 2017 Results 51 The world leader in gases, technologies and services for Industry and Health