Zhang Jihua, Ph.D. in Economics, Renmin University of China, majoring in marketing and logistics theory. I studied in the Business School of German Cuisine University, and now I work in the School of Management of Jinan University in Guangzhou. Translated Frontier of Logistics: Practice, Innovation and Prospect, edited Post Training Manual for Logistics Managers and Classic Cases and Interpretation of Marketing, participated in many national-level topics, and published more than 10 core journal papers.

Li Liang, a graduate of China Journalism College, went to China Communication University for further study and got a master's degree. He used to be a financial reporter of Xinhua News Agency and Huaxia Times, and now he works in the Propaganda Department of Beijing Institute of Materials. At the same time, I have a certain understanding and research on international procurement and supply chain management. I visited many large multinational enterprises and commercial logistics enterprises to understand how the first-line procurement operation is implemented in enterprises. Rich theoretical knowledge and on-the-spot learning have played a certain role in promoting teaching.