China has signed the Joint Communique of the Three Environmental Ministers of China,Japan and Korea,the MOU of Sino-Italian Environmental Cooperation and the Minutes of Cooperation on Yellow Sand between China and Mongolia.

• 中国签署了中日韩三国环境部长（第三次）联合公报，签署了中意环境合作备忘录、中蒙黄沙合作工作纪要等。