BARCELONA, SPAIN - Media OutReach Newswire - 9 March 2026 - From March 2 to 5, the 2026 Mobile World Congress (MWC) was grandly held in Barcelona, Spain. China Telecom attended the Congress with two high-profile keynote speeches, an immersive interactive exhibition booth, and a Low-Altitude Economy Launch Event, presenting a panoramic showcase of its strategic vision and innovative achievements in transforming into a key promoter in the AI era.