华锐精密：公司采购部对主要原材料采购工作实行统一管理

Core Viewpoint - The company emphasizes its strategic management of key raw materials, ensuring stable supply and quality through long-term relationships with suppliers [1] Group 1: Raw Material Management - The main raw materials for the company include tungsten carbide powder, hard alloy bars, cobalt powder, and tantalum-niobium solid solution [1] - The procurement department implements unified management for raw material procurement based on production plans and market conditions to maintain reasonable inventory levels [1] - The company determines procurement prices through inquiries and comparisons with qualified suppliers, considering quality, price, and delivery time before placing orders [1] Group 2: Supplier Relationships - The company has established long-term and stable partnerships with suppliers of key raw materials such as tungsten carbide powder, hard alloy bars, cobalt powder, and tantalum-niobium solid solution [1]