Alibaba September purchase festival live broadcastThis is our first time live broadcast,

There is an old saying in China that "knowing oneself and knowing one another, not fighting in a hundred battles" is to persuade young people to learn more about the strengths of other people so that they can know what they lack and what they need to learn.

“Keep learning，keep improving”is always considered as our basic theory .To make the deep study of electric bike，we visit a company who are struggling to make best battery of electric bike.

Many people say that on the road, driving too fast, walking too slowly, riding a bicycle is just right. Enjoy the beauty along the way and feel the gentle breeze through your face. Nowadays, cycling has become a fashionable outdoor sport. However, for most white people who have no cycling experience