In the context of global climate change, "low-carbon economy, low-carbon technologies has been warm concerned, countries around the world have proposed the development of a low-carbon economy strategies which would be the key for a new round of industrial competition, technology competition, and economic competition. The coming low-carbon era is not only the concerning point of governmental and national policies, but also may cause a new revolution in various industries.

 Source: http://www.igreen.org/2010/1126/992.html