Answer: A, B, D

According to the provisions of Article 63 of the "Administrative Measures for Futures Exchanges", members of futures exchanges that implement a full settlement system are composed of futures company members and It is composed of non-futures company members. Futures company members shall carry out relevant business in accordance with the business scope approved by the China Securities Regulatory Commission; non-futures company members shall not engage in futures company business as stipulated in the "Futures Trading Management Regulations".