(250912) -- BEIJING, Sept. 12, 2025 (Xinhua) -- Visitors learn about the technology of foundation pit air membrane at the 2025 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 12, 2025. The 2025 CIFTIS opened in Beijing on Wednesday, themed "Embrace Intelligent Technologies, Empower Trade in Services." The participating enterprises present their latest technological achievements, showcasing experiences in green and low-carbon development. (Xinhua/Li Xin)
