长源东谷(603950.SH)：收到客户定点通知函

Core Viewpoint - Changyuan Donggu (603950.SH) has received a notification letter from a well-known domestic new energy vehicle company, qualifying as a supplier for engine cylinder body and cylinder head precision machining for a specific project [1] Group 1: Project Details - The project is expected to start mass production in the second half of 2026 [1] - The project lifecycle is estimated to last for 5 years [1] - The total sales amount for the entire project cycle is projected to be between RMB 1.4 billion and 1.5 billion [1]