A “Guardian for Safety” train appears on Nanjing Metro, Feb 27, 2019. The whole train has six carriages, and each designed in six different colors. The train is full of images of cartoon firemen and hundreds of fire-fighting knowledge tips from the ground to the roof, door to the handrail. Citizens can learn some knowledge of fire fighting, and learn to spot the hidden danger around them. (Yu Tian/Visual China)
A “Guardian for Safety” train appears on Nanjing Metro, Feb 27, 2019. The whole train has six carriages, and each designed in six different colors. The train is full of images of cartoon firemen and hundreds of fire-fighting knowledge tips from the ground to the roof, door to the handrail.
（source：ourjiangsu.com）
