China Yuchai International (NYSE:CYD) reported higher revenue, engine sales and profitability for the first half of 2026, as demand for larger engines, heavy-duty trucks and power-generation applications supported margins. Total truck-engine unit sales rose 20.4% from a year earlier, led by a 47.3% increase in heavy-duty truck engine sales. Heavy-duty truck engine unit sales increased more rapidly than reported heavy-duty truck sales, while light-duty truck engine unit sales rose 23.6% despite a reported decline in the broader light-duty truck market. Medium-duty truck engine sales increased 7.9%. About China Yuchai International (NYSE:CYD)China Yuchai International Ltd. (NYSE: CYD) is a Cayman Islands–incorporated holding company with principal executive offices in Singapore.