1. announcements and rules of the exchange: the exchange will issue various announcements, notices and rules, including the opening time, types of trading contracts, trading rules, transaction fees and other related information.

2. Market data: The Exchange will disclose market data, including contract price, trading volume and positions, for investors' reference and decision analysis.

3. Reporting and data release: The Exchange will regularly release relevant reports, such as daily reports, weekly reports and monthly reports, including market analysis, trading activity statistics, position reports and other important data.

4. Trading information: The exchange publicly publishes daily trading details and position data, which can help investors understand the trading activities in the market and the positions of participants.

It should be noted that individual investors' trading strategies, order information and internal supervision of the exchange are sensitive information and will not be disclosed to ordinary investors. When participating in the futures market, investors are advised to make decisions based on public information and follow the requirements of market rules and laws and regulations.