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1 ，Nowadays the population increased so quickly , especially in China , and there are many people move to the city gradually , so as for the conditions of the China , the technology should improve a lot , at the same time , China should change something in technology , such as change something into environmental protection technology to improve the environment in the future .
2 , There are some innovative technologies in China were invented , for example , China have invented the biggest telescope in the world , the fastest calculator in the world and so on .
3, Because of China improved so fast , there are also some negative influences , but the most important is the environment pollution , so that the pollutants always surround Chinese cities so if Chinese wants to change it , we must use the renewable energy to make China keep improving .
4, Renewable energy being built in some natural place , it belongs to the energy that never run out and comes from the natural
5, When workers building or designing renewable energy , they always face to the terrain or some climate influence .