Processing plants are facilities where raw materials are transformed into finished products through various methods. These plants are commonly used in industries such as food, chemicals, and minerals. They utilize machinery and technology to process materials efficiently, ensuring quality and safety standards are met. In a food processing plant, for example, raw ingredients like fruits and vegetables are cleaned, cooked, and packaged for sale. Similarly, in a chemical processing plant, raw chemicals are mixed and refined to create products like fertilizers or pharmaceuticals. Overall, processing plants play a crucial role in converting raw materials into usable goods.