9����̬�������� Ecological Building Materials     

 
    ��������԰���㲻�ῴ�����뻮һ�Ļ����ҿ�ʯ���ԡ���ɫ��Ϊ����������Ⱦ���޷����ԡ������ڻ������������彡������Ȼ��̬���ϡ�

    9. In the Expo Park, you will see no blocks of granite stone! With the green at the base of our design philosophy, in our project will be used non-polluting and non-radioactive eco-materials, to ensure environmental protection and to protect human health.

    ����鿴������������

    ר����2010���Ϻ�������