Trains crisscrossing borders, bustling merchants, and a kaleidoscope of goods... Across the approximately 22,000-kilometer land border of China, flourishing ports and majestic border gates showcase China's ever-widening openness. From Khorgos to Alashankou to Manzhouli - explore these "gateways to China" bridging the nation with the world and embodying the spirit of our era!