Group 1 - The core viewpoint of the article is the launch of two innovative covered call option indices based on the Hang Seng Technology Index by the Hang Seng Index Company [1] - The Hang Seng Tech Index 15% Target Option Premium Weekly Covered Call Option Index retains long positions in the Hang Seng Technology Index while selling a portion of weekly call options, with the premiums reinvested into the portfolio [1] - The Hang Seng Tech Index Net Dividend Accumulation 15% Target Option Premium Weekly Covered Call Option Index is a net dividend accumulation version where both premiums and dividends are reinvested into the portfolio [1] Group 2 - The newly launched indices are the first batch of target option premium covered call option indices in the Hang Seng Index series, aiming to retain the upside potential of the Hang Seng Technology Index while generating income from selling weekly call options [1] - Backtesting data for the first seven months of this year shows that the Hang Seng Tech Index 15% Target Option Premium Weekly Covered Call Option Index has a return of 22.5%, while the Hang Seng Tech Index Net Dividend Accumulation 15% Target Option Premium Weekly Covered Call Option Index has a return of 23.6% [1]