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]