深天马A：近年来，公司材料国产化率持续提升

Core Viewpoint - The company, Deep Tianma A, emphasizes its strong relationships with thousands of global suppliers and its commitment to diversifying key materials and enhancing self-sufficiency in its supply chain [1] Group 1: Supplier Relationships - The company has established friendly cooperation with thousands of suppliers worldwide, accumulating high-quality supplier resources [1] - It actively promotes the diversification of key materials and self-control, seeking long-term deep collaboration [1] Group 2: Domestic Supplier Support - The company supports and encourages the collaborative development of domestic suppliers [1] - It is advancing the localization process of upstream materials [1] Group 3: Material Localization and Supply Chain Resilience - In recent years, the company's material localization rate has continuously improved [1] - The material resource pool is consistently expanding, and forward-looking resources are being actively developed [1] - The resilience of the supply chain is being continuously strengthened [1]