Group 1 - Goldman Sachs has downgraded the EBITDA forecasts for Fuyao Glass (601865) and Xinyi Solar (00968) for 2025-2026 by 58% and 73% respectively, and the average EBITDA forecast for 2027-2030 has been reduced by 2% [1] - The target price for Fuyao Glass H-shares has been slightly decreased from HKD 6.7 to HKD 6.6, and the target price for Fuyao A-shares has been lowered from RMB 10.3 to RMB 10.2, while the target price for Xinyi Solar remains at HKD 1.9, maintaining a "sell" rating [1] - Both companies issued profit warnings that significantly missed expectations, despite a rise in stock prices for solar glass companies since April, reflecting market optimism regarding supply contraction and price increases due to anti-involution policies [1] Group 2 - The average selling price forecast for the third quarter of this year to next year has been adjusted downwards by 9% to 20%, estimating a price of RMB 10 to 11 per square meter, to reflect worsening supply and demand conditions and continued declines in raw material prices [1] - It is anticipated that the effective production capacity of both companies will decrease by approximately 20% in the second half of the year compared to the first half, with unit production costs expected to rise by 10% [1]