Abstract: Standardization is an important means of modern production and scientific management. As an important part of agricultural standardization, agricultural machinery standardization is an important technical foundation to promote structural adjustment and industrialization development of agricultural machinery. It plays important role in standardizing mechanical operations, ensuring safe production and promoting development of agricultural mechanization. Formulation and management of agricultural machinery standards in China were introduced. Classification and development status were analyzed. Development suggestions were put forward. It provided reference for improving standardization level of agricultural machinery in China.