Group 1 - The A-share market is showing a mixed trend but is still moving upward, with the Shanghai Composite Index facing a resistance level at 3490 in July [1] - The technology sector is experiencing a noticeable retreat, with adjustments in semiconductor chips, military industry, and digital currency [1] - The marine sector has surged due to favorable catalysts, while scarce resources and controllable nuclear fusion continue to perform well [1] Group 2 - The banking sector has seen an increase, while the securities sector is undergoing adjustments [1] - The "Good Up Good" practical class has reduced positions, indicating a strategy to sell if the price effectively breaks below the 5-day moving average [1] - Individual stocks are still in a structural market, necessitating adjustments and short-term operations [1] Group 3 - The "Good Up Good" stock has reached a new high, and the stock "Hengbao Co." has doubled in value over 13 days [1] - The market presents numerous opportunities, as indicated by the performance of individual stocks and sectors [3]