2020 Aquatech Cina (Shanghai), CN 2019 WETEX Emirati Arabi Uniti, AE 2019 WEFTEC USA, USA 2019 VIETWATER (Hanoi), VN 2019 Aquatech Cina (Shanghai), CN 2018 VIETWATER (Hanoi), VN 2018 Aquatech Cina (Shanghai), CN 2018 GD Acqua, CN 2017 VIETWATER , VN 2017 Aquatech Cina (Shanghai), CN 2016 Aquatech Cina (Shanghai), CN
