FTSE China A50 Index (was known as FTSE–Xinhua China A50 Index) is a stock market index by FTSE Group (FTSE–Xinhua joint venture until 2010), the components were chosen from Shanghai Stock Exchange and Shenzhen Stock Exchange, which issue A-share; B-share (share for foreigners) were not included.
Other similar product were CSI 300 Index (and the sub-index CSI 100) by China Securities Index Company and "Dow Jones China 88 Index" by S&P Dow Jones Indices. For top 50 companies in the Shanghai Stock Exchange, see SSE 50 Index, For top 100 companies in the Shenzhen Stock Exchange, see SZSE 100 Index.