青云翻译

Professor Xu Kun and Beijing Construction Engineering School of Law, Liu Wen, vice president of the common opening move

Professor Xu Kun and Liu guoqi Vice Dean of the school of Beijing Institute of grammar common unveiling

Professor Xu Kun and Beijing Architectural engineering Institute Grammar Institute Vice-President Liu reigning dynasty uncovers the sign together

Professor Xu Kun and Beijing Institute of Construction Engineering, Faculty of Law Dean Liu kunitomo common mortgage licensing

Professor Xu Kun and Liu guoqi Vice Dean of the school of Beijing Institute of grammar common unveiling