September 5, 2011

All members,

The 2011 Mid-Autumn Festival is approaching, and the market will be closed during the period from September 10 to 12 according to the holiday calendar and market closing announcement of the Exchange. Due to the complicated and turbulent situation of global economy and a variety of uncertain factors influencing market operation, all members shall timely arrange the relevant position adjustment and delivery preparation work for contract holders, properly increase the proportion of the margins according to the position holding and risks of investors, strictly control the capital deposit and withdrawal of investors, appropriately conduct the maintenance of technology system and ensure the network security during the holiday, and remind investors to operate prudently and make rational investment decisions.

It is hereby notified as above.