安泰科技(000969.SZ)：目前难熔金属3D打印粉末已实现小批量供货

Group 1 - The company, Antai Technology (000969.SZ), is actively engaged in research and development of 3D printing metal powders, focusing on cobalt-based, stainless steel, and refractory metals [1] - The company has successfully achieved small batch supply of refractory metal 3D printing powders [1]