2020 ADHERSIVE CHINA 2020 COMVAC AISA HANNOVER MESSE 2019 2019 COMVAC AISA 2019 ADHERSIVE CHINA 2018 COMVAC AISA 2018 ADHERSIVE CHINA 2017 ADHERSIVE CHINA 2017 COMVAC AISA 2017 GESI CHINA HANNOVER MESSE 2017 2016 COMVAC AISA 2015 COMVAC AISA 2015 HANNOVER MESSE