Features 1. The central counterparty, Energy Center, as the central counterparty, intervened in the futures trading after the futures trading was completed, became the seller of all buyers and the buyer of all sellers, and settled in a net way, providing centralized performance guarantee for futures trading.

Feature 2: RMB pricing refers to the use of RMB for trading and delivery, and accepting foreign exchange funds such as US dollars as security deposits.

Third, foreign traders can participate, and the main participants in crude oil futures are global investors.

Feature 4: Participation in bonded delivery is not directly related to import qualification.

Feature 5. Diversified market participants and rich business models.

Feature 6: The five-in-one supervision mechanism of China futures market ensures the security of margin. "Five" refers to CSRC, futures exchange, local securities regulatory bureau, China Futures Association and China Futures Market Monitoring Center.