On December 18, 2025, Hang Seng Indexes Company officially introduced the Hang Seng Stock Connect Electronics Theme Index. In the context of the financial market, this index serves as a barometer, accurately mirroring the performance of companies listed in Hong Kong. These companies are not only tradable through the Stock Connect mechanism but also actively involved in the electronics sector. The scope of this index is quite comprehensive, encompassing various sub - sectors within electronics. This includes the cutting - edge field of semiconductors, the fundamental area of basic electronic components, the crucial realm of telecommunications equipment and parts, the ever - evolving information technology equipment and parts, as well as the audio - visual equipment and parts sector. In terms of its calculation and dissemination, the index adheres to a highly efficient real - time update system. It is calculated and published at a rapid pace, with new data being released every two seconds, ensuring that market participants have access to the most up - to - date information.