yang zhiling: male, born in may, 1963, with a bachelor's degree in metallurgical physical chemistry and a master's degree in management engineering from the department of physics and chemistry of Beijing institute of iron and steel; Doctor of Economics, Department of Industrial Economics, Graduate School of Chinese Academy of Social Sciences. He used to be an economist at the Economic Research Institute of Baotou Iron and Steel Company in Inner Mongolia Autonomous Region; Assistant researcher of the Enterprise Department of the State Economic and Trade Commission; Deputy Director of the International Business Department of China Securities Regulatory Commission, researcher of the issuance supervision department; Director of the Economic Department of the Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region; Chairman of Shanghai Yifu Investment Co., Ltd.; General Manager of Beijing Genhai Investment Consulting Co., Ltd.; General manager of Shanghai Jiulongshan Tourism Co., Ltd.