Enormous changes had occurred, is occurring and will occur in Chinese society. Transformation with profound influences is taking place across the vast land with a population accounting for 1/5 of global total. China is realizing new achievements and confronting new problems at each moment. The book discusses contemporary Chinas social structure, social construction, social governance, social life and ethos, and tries to concisely introduce Chinas changes in these fields to readers and make comparisons with other countries.