Kindergarten children attend a handover ceremony of smart boards in Vientiane, Laos, July 23, 2020. The Chinese embassy in Laos has donated 500 electronic smart boards to Lao kids in the affiliated kindergarten of the National University of Laos (NUOL) in capital Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

A kindergarten teacher shows a smart board in Vientiane, Laos, July 23, 2020. The Chinese embassy in Laos has donated 500 electronic smart boards to Lao kids in the affiliated kindergarten of the National University of Laos (NUOL) in capital Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

Kindergarten children pose for a group photo with smart boards in Vientiane, Laos, July 23, 2020. The Chinese embassy in Laos has donated 500 electronic smart boards to Lao kids in the affiliated kindergarten of the National University of Laos (NUOL) in capital Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

A child receives a smart board from a representative of the Chinese embassy in Laos during a handover ceremony in Vientiane, Laos, July 23, 2020. The Chinese embassy in Laos has donated 500 electronic smart boards to Lao kids in the affiliated kindergarten of the National University of Laos (NUOL) in capital Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)