Group 1 - UBS downgraded Weichai Power's rating from Buy to Neutral, while raising the target price from HKD 18.2 to HKD 18.5 [1] - Weichai Power's stock price has increased by 50% year-to-date, outperforming the Hang Seng Index, and is approaching UBS's previous target price [1] - The current price reflects positive outlooks on data center engine demand and improved investment sentiment driven by equipment replacement subsidies [1] Group 2 - UBS has reduced its earnings forecasts for Weichai Power for 2025 to 2027 by 2% to 5% due to ongoing weakness in traditional engine business impacted by electric truck penetration [1] - The company’s large-bore engines are in a structural growth phase driven by data center demand, with profits expected to rise from RMB 800 million in 2024 to nearly RMB 3 billion by 2027, indicating a compound annual growth rate of 50% over three years [1] - Overall, UBS anticipates a compound annual growth rate of 9% for the company's earnings from 2024 to 2027 [1]