Aerial photography of the loading operation of the Sino-Vietnam train at Nanning International Railway Port.Photo by Liu Yaqin People’s Daily Online, Nanning, January 5th. In 2021, a total of 346 China -Vietnam trains operated throughout the year, a year-on-year increase of 108.4%, surpassing the total of the first four years since the opening, and setting a new high in the number of cross-border trains operated by China Railway Nanning Bureau Group Co., Ltd. 2021 is the 30th anniversary of the establishment of the China -ASEAN dialogue relationship. China -ASEAN trade has shown a strong momentum of development, and the scale…