Constructing Investment Open Data of Chinese Listed Companies Based on Linked Data

Linked Data can provide the data according to user's demand, promote the availability of half structured and unstructured data on the network, improve the interoperability of open data. With the development of Linked Data, Linked Enterprise Data becomes a research hotspot. This article draw lessons from foreign investment Linked Data research of listed companies, selected the listed company information and XBRL reports from Shanghai stock exchange and Shenzhen stock exchange, industry information from the China securities regulatory commission and daily stock price from Flush as data source, built investment open data of Chinese listed companies based on Linked Data. This work could promote the internationalization of the Chinese data and the commercial use of open government data, lay the foundation for the global data ecological system, at the same time prepare for the challenge of Shanghai-Hong Kong Stock Connect and Shenzhen-Hong Kong Stock Connect even the challenge of international investment.