Paper factories, also known as paper mills, are industrial facilities that produce paper from wood pulp or recycled paper. They are responsible for the manufacturing of a variety of paper products, such as writing paper, cardboard, and tissue paper. Paper factories use a variety of machines and processes to turn raw materials into finished paper products. The process typically involves pulping, bleaching, drying, and finishing. Paper factories are an important part of the paper industry, providing jobs and contributing to the economy.