（文章来源：证券日报） 证券日报网2月11日讯 ，华锐精密在接受调研者提问时表示，公司主要原材料包括碳化钨粉、硬质合金 棒材、钴粉和钽铌固溶体等。公司采购部对主要原材料采购工作实行统一管理，根据生产计划和市场情 况储备合理库存；公司通过向合格供应商询价和比价方式确定采购价格，在对主要原材料的品质、价 格、交货期等进行综合考量后，安排订单采购；货物到厂后需进行入厂检验，检验合格后方可对物料进 行入库。公司与碳化钨粉、硬质合金棒材、钴粉和钽铌固溶体等关键原材料供应商建立了长期、稳定的 合作关系。 ...

Group 1 - The company plans to acquire 70% equity of Huilian Electronics for no more than RMB 700 million, aiming to gain control over the company [1] - The funding for the acquisition will come from the company's own funds and merger loans [1] - The company also intends to acquire 70% equity of WINWIN HITECH (THAILAND) CO., LTD. for no more than RMB 28 million to address competition issues and develop overseas markets [1] Group 2 - Huilian Electronics specializes in PCB tools, cutting tools, and precision parts, recognized as a national-level "little giant" in the PCB tool sector and a champion enterprise in Henan province [2] - The acquisition will include PCB tools and related assets, with the major shareholders cooperating to divest non-PCB tool business assets [2] - This transaction is a strategic move to enhance the company's comprehensive layout in cutting tools and accelerate the domestic substitution of PCB tools, strengthening the integration of the hard alloy industry chain [2]

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]

Core Viewpoint - The company is exploring the potential of producing PCB drilling needles, which could create a high-profit source in the tungsten alloy processing niche [1]. Group 1 - An investor inquired about the company's production of PCB drilling needles and whether there are plans to develop this business [1]. - The company responded that its wholly-owned subsidiary, Ganzhou Aoketai Tool Technology Co., Ltd., primarily produces hard alloy coated tools and hard alloy bars [1]. - The hard alloy bars are mainly used for manufacturing cutting tools suitable for processing various materials, including PCB boards [1].

Core Viewpoint - Wenzhou Hongfeng (300283) is actively engaged in the research, manufacturing, and production of hard alloy products, indicating a focus on advanced materials in its business strategy [1] Group 1 - The company's main business includes the development and production of hard alloy products [1] - The hard alloy bars produced by the company are utilized in downstream applications such as PCB drill bits and drill needles [1]

Group 1 - The company, Wenzhou Hongfeng (300283.SZ), is involved in the research, manufacturing, and production of hard alloy products [2] - The company's hard alloy rods are utilized by downstream customers for further processing into PCB drill bits and drill needles [2]