According to incomplete statistics, Africa and the Middle East absorb about 52% of used quadricycles, taking Africa as an example, due to the reliance on outdated used cars, the transport industry's greenhouse gas emissions and air pollutants are high, and have also been growing, accounting for 10% of Africa's greenhouse gas emissions, and will increase with current projections of car ownership. Therefore, solving the problem of transportation emissions has become an important issue, and electric vehicles are one of the important solutions.