Group 1 - The article discusses the launch of various AI-focused ETFs by Huabao Fund, including the Sci-Tech AI ETF and the Growth Enterprise AI ETF [1] - The specific fund codes mentioned are 589520 for the Sci-Tech AI ETF and 022407 for the Growth Enterprise AI ETF [1] Group 2 - The article highlights the formation of a MACD golden cross signal, indicating a positive trend for certain stocks [3]