the shanghai stock exchange(sse) and china securities index company recently issued a notice, deciding to adjust the sample lists of sse 50, sse 180, sse 380, star 50, csi 300, csi 500, csi 1000 among other indexes, which will take effect after the market closes on june 9. in this round of adjustment, tbea (600089.sh) was included into the sse 50 index sample list.
a total of 5 samples from sse 50 were adjusted this time. hengli petrochemical, conch cement, cpic, huatai securities and cicc were removed from the index sample list, and were replaced by tbea, china unicom, china railway, china telecom and kingsoft office.
officially released on january 2, 2004, the sse 50 investment index consists of 50 most representative a-share stocks with large market capitalization and good liquidity listed on shanghai stock exchange. the stocks are selected on a scientific and objective basis. the index aims to reflect the overall performance of a group of leading enterprises with the most market influence in the shanghai securities market. the index is adjusted semi-annually according to the principles of stability of constituents and dynamic tracking. being adjusted into the index sample means that the influence of enterprises in the securities market is further enhanced.
china securities index company stated that the adjustment will lead to better representation of the real economy, as the number of samples from the industrial and energy sectors has increased. after the adjustment, relevant indexes will better reflect the performance of sci-tech innovation companies and leading industry players.
