Chai Yingjie, male, Han ethnic person, Bachelor degree, member of the Communist Party of China, and started work in 1990.
Served as the cadre of the foreign affairs office of the 628th Research Institute of the Ministry of Aeronautics and Industry, Assistant Project Manager of Exhibition Department of CCPIT Beijing, project manager in charge and the second-level business supervisor (deputy director level), the second level business director of Beijing International Exhibition Center (deputy director level), deputy investigator, deputy director, person in charge (presided over the work).
Served as Operational Support of Beijing Work Coordination Group Office and Deputy Director of Beijing Resident Park Office in 2010 Shanghai World Expo, Vice-curator of Beijing Pavilion of Shanghai World Expo, and the executive deputy leader of the business activity exhibition group of the Beijing Preparatory Leading Group of APEC Conference in 2014.
Adjunct Vice President of China Association For Exhibition Centers in 2017.

Zhang Zhiliang, male, Han nationality, bachelor's degree, Bachelor of engineering, member of the Communist Party of China.
He joined the army in 1990 and transferred to Beijing Trade Promotion Conference in 2011 from a deputy delegation staff officer. He has been the chief section member and Deputy Minister of the Ministry of Exhibition Promotion. In July 2019, he was transferred to deputy director of Beijing International Exhibition Center.
He served as the Deputy group leader of the Beijing municipal preparatory work group for the 2014 APEC meeting, and the Deputy group leader of the collection group. In 2017, the first "one belt and one way" International Cooperation Summit Forum was the Vice Minister of the market support department of the Beijing Preparatory Leading Group Office.

Wang LiDong，male, ethnic Han, master degree, economist.
Working Experience Includes:
Served as an Assistant Lecturers in the secondary technical school of foreign press factories of Foreign Languages Bureau.
Deputy General Manager of Beijing Duoyuan Industrial Development Co., Ltd. of Beijing Machinery Industry Bureau；
Sales Engineer of German C. Melchers GmbH. Co.
The Project Manager of Beijing International Exhibition Center of CCPIT Beijing..
The deputy director of the Food and Beverage Department of the Beijing Olympic Village (Paralympic Village) Operating Team of the Organizing Committee of the 29th Olympic Games,
The Director of Exhibition Department of Beijing Work Coordination Office of Shanghai World Expo 2010. The Director of Beijing Office in Shanghai Expo Park and the Vice-curator of Beijing Pavilion of Shanghai World Expo 2010.
Studied business administration in Manchester University, Paris ESCP-EAP Business University in 2007.
Deputy Director of Beijing International Exhibition Center of CCPIT Beijing.