Two compact electric cars are parked at a public rental service station in Hangzhou, capital of east China's Zhejiang Province, June 3, 2014. Hangzhou launched its public electric car rental service, known as the "Micro Public Transport", in October 2013. Renters are charged at an hourly rate and can return the cars at any of the "Micro Public Transport" rental service stations within the city. [Photo/Xinhua]