It is printed on paper. The main raw material of banknotes is cotton pulp, sometimes mixed with some hemp pulp and chemical wood pulp.
The paper used to print RMB is specially made paper, commonly known as banknote paper.
The main component of RMB (paper money) is from cotton, ink is one of the main components of banknote printing, the use of a variety of security ink, such as colorless fluorescent ink, heterochromatic ink, magnetic ink, etc.