BUTONG GROUP (06090) is included in the Hang Seng Index Series.

BUTONG GROUP (06090) announced that based on the review results of the Hang Seng Index Series announced by Hang Seng Indexes Company Limited on February 13, 2026, the company has been selected as a constituent stock of the Hang Seng Composite Index and the Hang Seng Stock Connect Index series. This adjustment will officially take effect on March 9, 2026. The Hang Seng Composite Index, as a comprehensive benchmark index for the Hong Kong market, covers companies listed on the Main Board of The Stock Exchange of Hong Kong Limited with a cumulative market value ranking in the top 95%. It is widely used as a reference benchmark for index funds, mutual funds, and investment performance evaluation. Being included in the Hang Seng Composite Index will qualify the company's stock for trading through the Shanghai-Hong Kong Stock Connect and the Shenzhen-Hong Kong Stock Connect (channels for trading stocks between Mainland China and Hong Kong investors). Based on the review results of Hang Seng Indexes Company Limited, the company will also be selected as a constituent stock of other Hang Seng Index series, including the Hang Seng Composite Industry Index - Non-Cyclical Consumer Goods, Hang Seng Composite MidCap Index, Hang Seng Composite SmallCap Index, Hang Seng SmallCap (Investable) Index, Hang Seng Stock Connect Index, Hang Seng Stock Connect MidCap Index, Hang Seng Stock Connect SmallCap Index, Hang Seng Stock Connect Non-Cyclical Consumer Goods Index, Hang Seng Stock Connect Non-Cyclical Consumer Goods (Investable) Index, Hang Seng Stock Connect Consumer (Investable) Index, and Hang Seng Stock Connect Mainland China Company Index. The Board of Directors believes that the company's selection as a constituent of the Hang Seng Index series reflects investors' recognition of the company's value and growth potential, and is expected to enhance the liquidity of the company's stock, expand the shareholder base, and increase diversity in shareholder types, which will be beneficial for the company's long-term stable development. The Board of Directors hereby expresses their gratitude to the company's shareholders and investors for their continuous support. The company will continue to expand its business and strive to create maximum value for shareholders.