World No-Tobacco Day marked at primary school in China's Jiangsu

A pupil shows her picture for the World No-Tobacco Day in Donghai County, east China's Jiangsu Province, May 31, 2017. The World No-Tobacco Day falls on May 31 every year. (Xinhua/Zhang Kaihu)

Pupils show their self-made no-smoking signs on masks in Handan City, north China's Hebei Province, May 31, 2017. The World No-Tobacco Day falls on May 31 every year. (Xinhua/Hao Qunying)

Pupils show their pictures for the World No-Tobacco Day in Donghai County, east China's Jiangsu Province, May 31, 2017. The World No-Tobacco Day falls on May 31 every year. (Xinhua/Zhang Kaihu)