Article 7 The Exchange shall implement the filing system of simulated trading codes. Simulation trading code refers to the special code for simulation futures trading compiled by simulation members in accordance with these rules. After the simulated trading activity is over, the simulated trading code automatically becomes invalid.

Article 8 The transaction code consists of two parts: the member number and the customer number. The transaction code consists of 12 digits, with the first 4 digits being the member number and the last 8 digits being the customer number. If the customer transaction code is 000 1000 1535, the member number is 000 1 and the customer number is 0000 1535.

Kujou Hajime customers can only have one customer number in the exchange, but they can open accounts in different members. Transaction codes can only be different among member numbers, and customer numbers must be the same.

Article 10 Members must input customer information according to the customer input prompt of the member service system, and shall not skip the column or miss the input.

Article 11 Members shall file the customer's account opening, change and cancellation information with the Exchange through electronic files. Members shall ensure the authenticity and accuracy of the customer information submitted.

Article 12 After a member enters the customer account opening information in the member service system, the customer transaction code is automatically generated by the system and can only be used after being confirmed by the exchange.

If the member who accepts the account opening is a trading member, after receiving the customer information, the Exchange will send the account opening success confirmation information and the trading code to the trading member and the settlement member who settles the account for it.