Beijing Long Yuan – Automated Fabrication System (AFS) is a provider of industrial 3D printers. It specializes in selective laser melting (SLM), selective laser sintering (SLS), 3DP inkjet sand printers, 3DP inkjet metal printers as well as metallic and non-metallic materials and core software. The company caters to aerospace, automobile, shipbuilding, scientific research institutes, education, cultural and creative, and other fields.