People interact behind a pipeline gas valve unit at the Canada Gas Exhibition and Conference 2024 in Vancouver, British Columbia, Canada, on May 7, 2024. (Photo by Liang Sen/Xinhua)
A portable pipeline testing device is displayed at the Canada Gas Exhibition and Conference 2024 in Vancouver, British Columbia, Canada, on May 7, 2024. (Photo by Liang Sen/Xinhua)
People talk behind a model of a high-integrity pressure protection system at the Canada Gas Exhibition and Conference 2024 in Vancouver, British Columbia, Canada, on May 7, 2024. (Photo by Liang Sen/Xinhua)
People look at a model of a mobile solar-powered tower trailer system at the Canada Gas Exhibition and Conference 2024 in Vancouver, British Columbia, Canada, on May 7, 2024. (Photo by Liang Sen/Xinhua)