Group 1 - The A-share market experienced a rebound in the first half of the year, supported by valuation, while the profit side showed a certain degree of negative contribution [1] - Small-cap and low-valuation stocks outperformed, while high-profitability combinations only performed well in the first quarter [1] - The upcoming mid-year performance window in July and August is expected to lead to a temporary recovery in profit factors [1] Group 2 - The market has maintained a rebound trend, with the Shanghai Composite Index reaching a new high for the year, but trading volume has been decreasing [2] - Short-term operations should focus on the rotation rhythm among hot sectors, while a clear trend in the market may require waiting for significant changes in economic fundamentals, incremental policies, and liquidity [2] - The market's downside space is relatively limited due to the ongoing function of central Huijin's "stabilization fund" [2]