There is no special paper required for printing certificates. Coated paper, offset paper, and special paper can be used for printing.

1. Coated paper is a type of processed paper. It is made of coating prepared with white pigments and adhesives, which is coated on the surface of the coated base paper and then super-calendered. Depending on the purpose, there are double-sided and single-sided coated paper. The paper is white and has a smooth surface. It is used for printing single-color or multi-color copper plates and advanced offset plates.

2. Offset paper, formerly known as "Daoling paper", can be used by offset printing machines or other printing machines to print higher-end color prints. It is suitable for printing single-color or multi-color book covers and text. , inserts, pictorials, maps, posters, color trademarks and various packaging materials.

3. Special paper is made of different fibers using a paper machine to make paper with special functions. Synthetic fiber, synthetic pulp or mixed wood pulp can be used alone, and modified with different materials. Or processing, giving paper different functions and uses.