The industry research series databases derive from authoritative institutions, such as National Bureau of Statistics, industrial ministries and commissions directly under the State Council, official / civilian industry associations, data information companies related to industry ministries & commissions or industry associations, and foreign industry statistics associations / organizations. From the aspect of meso-industry, the databases collect the data information about production & consumption, import & export, construction & investment, scale & development, economic & technical indicators and the like, so as to provide high-quality data for the research and investment analysis on Chinese industry conducted by researchers of higher education and security companies.