Solar power changing our life
chinadaily.com.cn | Updated: 2017-07-20 07:58
Passengers wait at a bus stop with solar-powered sign board in Beijing. [Photo/VCG] |
Editor's Pick
chinadaily.com.cn | Updated: 2017-07-20 07:58
Passengers wait at a bus stop with solar-powered sign board in Beijing. [Photo/VCG] |