The risk management system of futures companies is mainly as follows: (1) Futures companies should establish an internal control system suitable for risk supervision indicators, establish a dynamic risk monitoring and capital replenishment mechanism with net capital as the core, and ensure that risk supervision indicators such as net capital continue to meet the standards; (2) The futures company shall strictly implement the margin system, and the customer's margin shall be fully deposited into the futures margin account and special settlement account of the futures exchange, and the real information shall be submitted to the margin depository monitoring center in a timely manner in accordance with the provisions on margin depository monitoring; (3) A futures company shall establish an independent risk management system, standardize and improve its business operation procedures and risk management system. So the answer to this question is ABC.