The primary processing of agricultural products generally requires obtaining a production license and a production qualification certificate. Production licenses are issued by relevant government departments to supervise the legality, quality and safety of primary processing of agricultural products. It ensures that producers comply with relevant laws, regulations and health standards, and have necessary production facilities and equipment. The production qualification certificate is the proof to evaluate and certify the technical ability and professional knowledge of the producer. It is usually issued by relevant industry associations or professional organizations, requiring producers to have certain technical level and operational experience. Obtaining these two certificates can ensure the compliance and quality controllability of primary processing of agricultural products, and protect consumers' rights and interests and food safety.