![](http://www.ecns.cn/hd/2021/05/31/6e3fe4befef04718ab906b4d34c80f8e.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)
![](http://www.ecns.cn/hd/2021/05/31/914ac465651643afbe709e110e4b800c.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)
![](http://www.ecns.cn/hd/2021/05/31/820b3033315d40f9a0c09fe9f8525be2.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)
![](http://www.ecns.cn/hd/2021/05/31/2d481659774044a082fd166e8f55ebf9.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)
![](http://www.ecns.cn/hd/2021/05/31/eb66d53fec364935bb6176ce6a706459.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)
![](http://www.ecns.cn/hd/2021/05/31/730d2145ad6e4a2e9c85a174334bd212.jpg)
Photo taken on May 30, 2021 shows people take part in a volunteer activity held before World No Tobacco Day which falls on Monday. Forty children advocated giving up smoking by exchanging lollipops for tourists' cigarettes in a local scenic area. (Photo: China News Service/Chen Chao)