Wu said that according to the official announcement, the Hong Kong Stock Exchange officially launched the virtual asset index series today. The index series will include reference indices and reference exchange rates for Bitcoin and Ethereum. The reference index is based on the benchmark spot price weighted by the 24-hour trading volume of Bitcoin or Ethereum, and is calculated based on the aggregated market prices of several major virtual asset exchanges and is denominated in US dollars in real time. The reference exchange rate is designed for the settlement of financial products and is calculated at 4:00 pm Hong Kong time every day.