At the 70th anniversary of the founding of the People's Republic of China and the completion of a well-off society in an all-round way, An Oral History of the Development of a Well-off China was planned and published in two volumes. In the volume I have faith in China, the interviewees included national leaders, provincial and ministerial leaders, military generals, famous entrepreneurs and etc. It gives convincing judgments about China's future development in vivid expressions.