BYD Electronic, a spin-off of BYD Co Ltd, is responsible for precision manufacturing. The company is engaged in the production of vertically integrated mobile phone parts, components (such as cases, keyboards), and modules; mobile phone assembly; PCB assembly; and the production of notebooks, novel smart products, automotive smart systems, and healthcare products. It also researches and develops various materials, manufacturing equipment, automation equipment, structure and hardware designs, software, and algorithms. BYD Electronic's business operations also cover supply chain development, supply chain management, and material management.