2020 Aquatech China (Shanghái), CN 2019 WETEX EAU, AE 2019 WEFTEC EE. UU., EE. UU. 2019 VIETWATER (Hanói), Vietnam 2019 Aquatech China (Shanghái), CN 2018 VIETWATER (Hanói), Vietnam 2018 Aquatech China (Shanghái), CN 2018 GD Agua, CN 2017 VIETWATER, VN 2017 Aquatech China (Shanghái), CN 2016 Aquatech China (Shanghái), CN
