- +1 Adult smoking rate in Shanghai drops to 18.6%, the lowest at the provincial level in Chinese mainland May 30, 2025 is the 38th "World No Tobacco Day", and the core data of the latest adult tobacco prevalence survey in Shanghai was released on the same day. The Paper reporter Chen Sisi Figure Shanghai released the core data of the latest adult tobacco epidemic survey: the adult smoking rate in Shanghai fell to 18.6%, the lowest at the provincial level in Chinese mainland. May 30, 2025 is the 38th World No Tobacco Day. On the same day, the "World No Tobacco Day" publicity activity with the theme of "Refuse the temptation of tobacco and say 'no' to the first cigarette" was held in Hongkou ... [Read more]