Tokyo, April 29 -- Hanoi and Tokyo are deepening cooperation in high technology, digital transformation and sustainable development as the Vietnamese capital seeks to accelerate innovation-driven growth and strengthen international partnerships. On April 28, as part of a working visit to Japan, a high-level delegation from Hanoi led by Chairman of the municipal People's Committee Vu Dai Thang met with Tokyo Governor Koike Yuriko. At the meeting, Koike welcomed the Hanoi delegation and thanked Thang for participating and delivering remarks at the 2026 Global Network of Cities for Sustainability (G-NETS) leaders summit, as well as attending a dialogue on sustainable development between Tokyo and ASEAN capitals. She expressed her hope that G...