The wait has been long but finally the Mobile World Congress 2021 opens its doors to visitors and technology companies from around the world.
ການລໍຄອຍມາດົນແລ້ວແຕ່ສຸດທ້າຍ Mobile World Congress 2021 ເປີດປະຕູ ກັບຜູ້ມາຢ້ຽມຢາມແລະບໍລິສັດເຕັກໂນໂລຢີຈາກທົ່ວໂລກ.