Dang de si xiang ji ben yuan ze Guo fu si xiang ji ben jiao cai/ Jian chi si xiang ji ben yuan ze zong heng tan/ Guan li si xiang de yan bian/ Zhong guo gong chan dang- dang de si xiang ji ben yuan ze Dang de si xiang ji ben yuan ze- zhong guo gong chan dang dan pian wei xing ji suan ji Shan zong si xiang yuan yuan/ dang dai xi fang mei xue