Ironmaking, Steelmaking, and Non-Ferrous Metal Smelting Workers X Personality Traits: Curious and inquisitive

Semiconductor Material Refiner (Polycrystalline Silicon, etc.)

A manufacturing technical position that purifies polycrystalline silicon and others to high purity and supplies raw materials for semiconductor wafer manufacturing. Operates chemical reaction equipment and high-temperature furnaces, handling everything from raw material preparation to quality control.