![Firefighters climb four floors in 25 seconds (1/5)](http://www.ecns.cn/hd/2018/04/17/e29b42db60c04cfe96cc33fc722834d2.jpg)
Firefighters demonstrate their skills in a contest in Liuzhou City, South China's Guangxi Zhuang Autonomous Region, April 16, 2018. Some firefighters were able to climb stairs on a building with four floors in just 25 seconds. (Photo: China News Service/Wang Yizhao)