Visitors listen intently to a humanoid robot serving as a guide at the booth of China Southern Power Grid during the 2025 International Digital Energy Expo, which opened Thursday at the Shenzhen Convention and Exhibition Center in Futian District. The 50,000-sqm expo, which will run through Sunday, has drawn more than 2,000 enterprises from over 50 countries to showcase over 300 cutting-edge technologies in the global energy sector’s digital transformation. P3> Zhang Yu Metro: Line 1 or 4 to Convention & Exhibition Center Station (會展中心站), Exit D. | 