As many as 45 free wifi hotspots will be available in 21 major tourist destinations in Ha Giang city and four mountainous districts that lie within the Dong Van Karst Plateau Global Geopark.
VNA
As many as 45 free wifi hotspots will be available in 21 major tourist destinations in Ha Giang city and four mountainous districts that lie within the Dong Van Karst Plateau Global Geopark.