Hang Jiang received a BS Degree in International Economics and Trade from Huaqiao University, Quanzhou City, China, an MS Degree in International Economics, Banking, and Finance from Cardiff University, Cardiff City, UK, and a PhD Degree in business from Chung Yuan Christian University (CYCU), Taoyuan City, Taiwan, in 2007, 2009 and 2018, respectively. From September 2009 to 2020, he worked as a Lecturer in the School of Business Administration at Jimei University, Xiamen City, China. He is currently working as an Associate Professor in the School of Business Administration at Jimei University, Xiamen City, China. His research interests include environmental economics, foreign direct investment, and grey theory.