How to solve the safety problem of electric bicycles? Take action in many places. "News 1+1" connected with Ma Liang, a professor at the School of Public Administration of Renmin University of China.

He Penglin, deputy director of the Safety Technology Research Center of the China Electronics Technology Standardization Institute, to share their concerns: How can electric bicycles be safer? Click on the video to learn more.   Illegal battery modification has become a major safety hazard for electric bicycles. What should I do?