The Lane Xang passenger train of the China-Laos Railway runs past a maintenance center in Luang Prabang, Laos, March 30, 2023. The railway, a landmark project showcasing high-quality Belt and Road cooperation, began operation in December 2021. (PHOTO / XINHUA)

BEIJING - The State Council Information Office of China will release a white paper titled "The Belt and Road Initiative: A Key Pillar of the Global Community of Shared Future" at 10 am Tuesday and hold a press conference.