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- VIETWATER 2019 - Dej & Dej Hiav Txwv Kev Lag Luam HANOI, VIETNAM (4)
- VIETWATER 2019 - Dej & Dej Hiav Txwv Kev Lag Luam HANOI, VIETNAM (3)
- VIETWATER 2019 - Dej & Dej Hiav Txwv Kev Lag Luam HANOI, VIETNAM (1)
- ASIAWATER 2018 - EXPO & FORUM KUALA LUMPUR, MALAYSIA (2)
- VIETWATER 2019 - Dej & Dej Hiav Txwv Kev Lag Luam HANOI, VIETNAM (2)
- ASIAWATER 2018 - EXPO & FORUM KUALA LUMPUR, MALAYSIA (3)
- ASIAWATER 2018 - EXPO & FORUM KUALA LUMPUR, MALAYSIA (1)
- VIETWATER 2017 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (1)
- VIETWATER 2017 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (2)
- VIETWATER 2017 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (3)
- VIETWATER 2016 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (1)
- VIETWATER 2016 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (2)
- VIETWATER 2016 - WATER & WASTEWATER INDUSTRY SHOW IN HO CHI MINH CITY, VIETNAM (3)