2. Why does the government want to have more electric vehicles in Hong Kong? Nowadays, one of the most serious problem in HK is the air pollution, the traffic takes the major affect in it (besides the power plant To improve the problem, HKG had input some electric vehicles. As this kind of taxis are able to produce less gas and no need to use nonrenewable resources. Although there are some minor problem which there are few electric refuel stop and it cost a lot. All in all, I think it is gd to use electric vehicles.