Group 1 - The first batch of Vietnamese snow-viewing tourist groups entered through the Hekou port, consisting of 55 groups with over 1,200 people visiting the Jiaozi Snow Mountain scenic area in Kunming [2] - Yunnan has recently experienced snowfall, attracting many Vietnamese tourists to organize group trips for snow viewing [2] - The Hekou border inspection station has implemented a pre-declaration system for cross-border tourist groups, optimizing inspection processes and ensuring smooth passage for tourists [2] Group 2 - From January to November this year, Hekou North Station has sent a total of 41,200 Vietnamese travelers, marking a year-on-year increase of 55.78% [2] - Since May 2023, when the first Vietnamese cross-border tourist group chose to travel by train, the number of travelers has consistently grown by 50% for three consecutive years [2]