2020 Aquatech China (Shanghai), CN 2019 WETEX UAE, AE 2019 WEFTEC AEB, AEB 2019 VIETWATER (Hanoi), VN 2019 Aquatech Txina (Shanghai), CN 2018 VIETWATER (Hanoi), VN 2018 Aquatech Txina (Shanghai), CN 2018 GD Ura, CN 2017 VIETWATER , VN 2017 Aquatech Txina (Shanghai), CN 2016 Aquatech Txina (Shanghai), CN
