[InKunming--Sister Cities] Students look at a film poster of the China-Laos Film Tour in Vientiane, Laos, Nov. 2, 2018. The China-Laos Film Tour kicked off in Vientiane on Friday. (Xinhua/Liu Ailun)

Photo taken on Nov. 2, 2018 shows the opening ceremony of the China-Laos Film Tour in Vientiane, Laos. The China-Laos Film Tour kicked off in Vientiane on Friday. (Xinhua/Liu Ailun)