The sources of the data are all kinds of news reports released by nearly a thousand news agencies such as the authoritative print media and Internet websites in mainland China. This database contains information about the overseas business and economic activities in China and related overseas businesses. The database is mainly based on news reports. The data are derived from professional information provided by more than a thousand newspapers, periodicals and some partners in China. They are categorized by industry and region and contain 19 197 categories in the field. This database is updated daily.