KSTR focuses on Chinese science and technology companies mainly from high-tech and strategic emerging industries on the SSE Science and Technology Innovation Board, including next-generation IT, biomedicine, high-end equipment and other similar industries. Components are selected and weighted based on market capitalization and liquidity screens, subject to capping (each constituent is capped at 10% and the total weight of the top 5 constituents is capped at 40%). The index is adjusted and rebalanced quarterly, and includes access to A-shares as well as other share classes.