2020 Aquatech Chine (Shanghai), CN 2019 WETEX EAU, AE 2019 WEFTEC États-Unis, États-Unis 2019 VIETWATER (Hanoï), VN 2019 Aquatech Chine (Shanghai), CN 2018 VIETWATER (Hanoï), VN 2018 Aquatech Chine (Shanghai), CN 2018 GD Eau, CN 2017 VIETWATER, VN 2017 Aquatech Chine (Shanghai), CN 2016 Aquatech Chine (Shanghai), CN
