与中国广西省接壤的越南谅山省,是越北主要陆地口岸,有通往中国边境的两个国际口岸和8对“边境互市点”.商品和旅客通过火车可从谅山到中国各省、市和欧洲各国,所以,该省的谅山市和同登镇可称为越南进出口物资的中转中心. The Lang Son province, which borders Guangxi province in China, is the main land port in the north of the city. It has two international ports leading to the Chinese border and 8 pairs of “border crossing points.” Goods and passengers can travel from Lang Son to the Chinese provinces by train. City and European countries, so the province’s Langsan and Tongdeng towns can be called transit centers for Vietnamese import and export goods.