Electronic disk includes long-term electronic trading of bulk agricultural products, futures trading of agricultural products, electronic trading platform of local agricultural products and electronic commerce platform of agricultural products.

1. Long-term electronic trading of bulk agricultural products: this is a long-term trading method of agricultural products based on electronic trading platform, such as soybeans, corn, cotton, sugar, etc.

2. Futures trading of agricultural products: Futures trading of agricultural products is a standardized contract trading in futures exchanges, such as cotton and sugar contracts in Zhengzhou Commodity Exchange.

3. Local electronic trading platforms for agricultural products: such as Shouguang vegetable electronic trading platform in Shandong and Ordos coal electronic trading platform in Inner Mongolia. These platforms mainly deal with local agricultural products.

4. E-commerce platform for agricultural products: For example, the sales of agricultural products on e-commerce platforms such as Taobao and JD.COM are all conducted through online transactions and logistics distribution.