To track the performance of MSCI China Tech IMI All Share Stock Connect Filtered Index, and to minimize the tracking error between the net asset value of the sub-fund and the performance of the Index. MSCI China Tech IMI All Share Stock Connect Filtered Index aims to represent the performance of companies that are associated with the development of new products and services from technology innovations leading to breakthroughs in areas such as internet and digitization, mobility, autonomous technology, industrial automation and digital healthcare.