Zhong guo tu di kai fa zheng zhi yu jian she yong di shang shan yan jiu = Zhong guo cheng shi ju min she qu zi zhi xing wei yan jiu = Zhong guo qi hou wai jiao neng li jian she yan jiu = Wo guo xian fa shang de jin ji zhuang tai tiao kuan yan jiu = Zhong guo gong si jing wai shang shi fa lv jian guan yan jiu = Zhong guo qi ye ji tuan cheng zhang yu zhong zu yan jiu = Zhong guo cheng shi ju min zui di sheng huo bao zhang zhi du de wan shan yan jiu / Zheng dang zheng zhi yu min zhu wen ti yan jiu = Zhong guo nong min gong zhi ye fa zhan wen ti yan jiu = Zhong guo yin xing ye de guan zhi yu jing zheng yan jiu =