Proficient in Materials and Mold Process: knowledge of engineering plastics for home appliances (PP, ABS, PC, PA, etc.), metal materials (steel sheets, aluminum, stainless steel), and related mold and forming processes (injection molding, sheet metal stamping, extrusion, die casting, welding). Collaborate with R&D project teams, working closely with electrical, electronics, software, industrial design, testing, manufacturing, and procurement teams to resolve issues during product development, pilot production, and mass production phases.