Note: Also known as trademark paper and poster. Single-sided offset printing paper such as New Year pictures and advertising posters. The paper is white, uniform in texture, small in elasticity and good in smoothness. Multi-color overprint can be used to get clear lines. There are three types: A, B and C. The first two types are used for advanced multi-color overprinter, and the latter one is only suitable for general monochrome printing. Bleached chemical pulps, such as bleached wood pulp and cotton pulp, are used as raw materials, which are beaten freely and added with fillers. They are usually made by Yankee cylinder rotary screen paper machine or single cylinder fourdrinier machine.