1April 3, 9961day, world architect I.M. Pei visited the couple's garden and spoke highly of it. On the morning of May 28th, 2006, at 65438, a high-level expert group of 9000 people from Suzhou Ancient Town visited Ouyuan. The members of this expert group are former director National Cultural Heritage Administration, leader of the expert group of National Cultural Heritage Administration Museum Lu, leader of the expert group of National Cultural Heritage Administration ancient buildings Luo, director of the Center of Peking University World Heritage Research Institute Xie, vice president and professor Lu Zhou of the School of Architecture of Tsinghua University, secretary-general of the National Committee of UNESCO Tian Xiaogang, deputy director of the Department of Cultural Protection of National Cultural Heritage Administration and deputy director of the China Cultural Relics Information Consulting Center.
Qian Weichang, former vice chairman of Chinese People's Political Consultative Conference, visited Ouyuan, where Qian Lao once lived.
Zhang Xinsheng, Vice Minister of Education, and Du Yue, Deputy Secretary-General of China National Commission for UNESCO visited Ouyuan.