Chang lu kuo ye lin sheng tai xue yan jiu/ IT qi ye jing zheng zhan lue yan jiu/ Zhi wu sheng li xue yan jiu/ Zhong zheng min sheng si xiang yan jiu/ Wang luo kuai ji xin xi pi lu zhen shi du yan jiu/ Zheng zhi jing ji xue yan jiu/ Dang dai tai wan wen xue yan jiu/ Chang lü kuo ye lin- zhi wu sheng tai xue Yin shang qing tong kui de jin xiang xue yan jiu/ Shan xi sheng hei guan de sheng tai he sheng wu xue yan jiu/