The documents that an institution must fill in to open a stock index futures account include: the text of futures brokerage contract in triplicate (including futures trading risk statement, customer information, account opening application form, futures brokerage contract, charging standard, power of attorney of entrusted agent for futures trading, etc.). ); Customer information about the actual control relationship; Letter of commitment to confirm the initial password for opening an account on site; Introduce the customer reservation registration form; Bank transfer agreement; The identity certificate of the legal representative; Proof of enterprise bank account; Information consultation form for customer account opening of stock index futures; Comprehensive evaluation table on the suitability of natural person investors in stock index futures; Stock index futures account application form; Stock index futures investor knowledge test questions; Knowledge test customer commitment letter; Disclosure of special risks in stock index futures trading; Other prescribed account opening documents.