Xi made the remarks in his keynote speech at the second China-Central Asia Summit hosted by Kazakh President Kassym-Jomart Tokayev.
Recently, multiple cross-border railway projects have achieved significant milestones.
The 110,000th China-Europe freight train exited China via northern Inner Mongolia's Erenhot Port, the largest land port on the China-Mongolia border, on Thursday.
Chinese Vice Premier Ding Xuexiang held separate meetings with several foreign guests who are in China to attend the second Belt and Road Conference on Science and Technology Exchange.
China plans to build its first national heritage route along the historically significant Hexi Corridor, located in northwest China, within the next ten years.
Situated on the China-Kazakhstan border, Horgos Port and Alashankou Port, also known as Alataw Pass, are Xinjiang's two primary rail gateways.
Cooperation between China and Caribbean countries has contributed to the development and common prosperity of the region, Caribbean officials have said.
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The route is part of the country's goal to strengthen the protection, inheritance and utilization of cultural and natural heritage.
The "Digital Dunhuang" project, a decade-long endeavor to create virtual replicas of caves and murals, has drawn particular attention.
