The Labor Day 2015 is approaching. According to the notice on holiday schedule and market close issued by the Exchange, the futures market will be closed on May 1, 2015. Due to recent complicated and volatile global economic and financial situation and many factors affecting the market operation, all members are required to properly conduct the risk prevetion work, duly increase margin requirement based on investors’ position and risk profile, strengthen the management over withdrawal and deposit of investor’s funds, remind investors of the importance of prudent operation and rational investment, and do a good job in technical system maintenance and network safety during the holiday, so as to ensure smooth market operation.