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].