Vehicles bound for Vietnam are pictured after customs clearance at Youyiguan Port, or Friendship Pass, in Pingxiang City, south China's Guangxi Zhuang Autonomous Region, Jan. 28, 2026. Youyiguan Port, China's main gateway to Vietnam, upgraded its border clearance system in January, significantly reducing customs clearance time and providing convenience for vehicles entering and exiting. (Photo/Xinhua)

Vehicles bound for Vietnam are pictured after customs clearance at Youyiguan Port, or Friendship Pass, in Pingxiang City, south China's Guangxi Zhuang Autonomous Region, Jan. 28, 2026. Youyiguan Port, China's main gateway to Vietnam, upgraded its border clearance system in January, significantly reducing customs clearance time and providing convenience for vehicles entering and exiting. (Photo/Xinhua)

Vehicles wait to pass through Youyiguan Port, or Friendship Pass, in Pingxiang City, south China's Guangxi Zhuang Autonomous Region, Jan. 28, 2026. Youyiguan Port, China's main gateway to Vietnam, upgraded its border clearance system in January, significantly reducing customs clearance time and providing convenience for vehicles entering and exiting. (Photo/Xinhua)

Vehicles wait to pass through Youyiguan Port, or Friendship Pass, in Pingxiang City, south China's Guangxi Zhuang Autonomous Region, Jan. 28, 2026. Youyiguan Port, China's main gateway to Vietnam, upgraded its border clearance system in January, significantly reducing customs clearance time and providing convenience for vehicles entering and exiting. (Photo/Xinhua)

A truck enters Youyiguan Port, or Friendship Pass, in Pingxiang City, south China's Guangxi Zhuang Autonomous Region, Jan. 28, 2026. Youyiguan Port, China's main gateway to Vietnam, upgraded its border clearance system in January, significantly reducing customs clearance time and providing convenience for vehicles entering and exiting. (Photo/Xinhua)