Computers has been used in Chinese construction industry since 1980′s, although 95% design firms have applied 2D CAD, and compared with IT in AEC (architecture, engineer and contractor) in USA and UK, Chinese construction IT developed very slowly. What are the reasons and how to resolve it? By questionnaire surveys and interviewing directors, IT managers, officials, consumers and scholars from Chinese construction industry, the author applied qualitative approach and deductive analysis to find the key factors which influence the development of Chinese construction IT. The author concluded related research in the field and give recommendations on how to stimulate the adoption and development of IT in the Chinese construction industry from three main bodies of construction IT, which includes the R & D (research and development)enterprises in construction IT, AEC enterprises, the government and industry levels.