Energy Saving in Building Construction in China: A Review

China is a developing country experiencing rapid economic growth. In recent years, increased urbanization has caused a tremendous rise of the energy consumption of buildings, and a corresponding need is to save this energy. In this article, the technologies and laws relative to building energy saving in China were presented which include building construction, the compound building energy system, policies, and the law etc. In order to fulfill the three stages of energy saving plan in building construction in China, the principal methods for developing building energy saving are introduced.