Guo Zi Ning, aged 58, is an executive Director, a vice chairman and the chief executive officer of the Group. He is also a director of the subsidiaries of the Company. He participated in the formation of the Group in 1996, is mainly responsible for commercial property investment, development and operation, and leads the party committee, trade union and corporate culture of the Group. In December 2006, he obtained a Master degree in business administration from City University of Macau (formerly known as Asia International Open University (Macau)) in Macau. In July 2015, he obtained a certificate of Postgraduate Doctor in business administration from Beijing Normal University(北京師範大學)in the PRC. In November 2015, he obtained a Doctoral degree in business administration from Nueva Ecija University of Science and Technology in Philippines. In September 2016, he obtained a Post- doctoral certificate from the California State University Monterey Bay in California. During the period from May 2016 to April 2017, he participated in a topic of “Research on Peking University – China Brand Value(北京大學中國品牌價值研究)”, and independently wrote a postdoctoral thesis on “Research on the Business Operational Strategy of Aomaijia Cross-Border E-commerce(《奧買家跨境電商經營策略研究》)”, and therefore received a certificate from Peking University China Sustainable Development Research Centre(北京大學中國持續發展研究中心)in May 2017. Mr. Guo has also been an external tutor of Peking University HSBC Business School EDP Centre(北京大學經濟學院高級管理教育(EDP)中心)since November 2017, and is currently a domestic visiting scholar in the faculty of economics at Peking University in the PRC. Mr. Guo is the chairman of the board and non-executive director of Aoyuan Healthy Life Group (3662.HK). Mr. Guo is the brother of Mr. Guo Zi Wen.