Adjustment of the Calculation Method for the Hang Seng Hong Kong American Technology Index and the Hang Seng Technology US Semiconductor Index

The calculation methods for the Hang Seng Hong Kong-American Technology Index and the Hang Seng Technology American Stock Semiconductor Index will be adjusted as follows: 1. The calculation method for the Hang Seng Hong Kong-American Technology Index will have the following updates: the weight limit will be changed, and the temporary index adjustment mechanism will be updated. 2. The calculation method for the Hang Seng Technology American Stock Semiconductor Index will have the following updates: a new temporary index adjustment mechanism will be introduced.