Mr Yinyuan Liu, born in Dalian/China in 1963, now German, is an experienced mechanical engineer and economist. He is currently responsible for the projects of global sourcing and cost engineering at WashTec AG, Germany. He received B.S. and M.S. degree in Mechanical Engineering in China. In 1993, as a researcher, he joined the Institute of Machine Tools and Production Technology, Braunschweig University of Technology, Germany, where he started to experience and learn the western culture in addition to technology and management . After living in Germany over twenty years and working in variety of departments and companies, he has gained extensive experience in the areas of research and development, project management, Asian business management, especially, in international cooperation between China and Germany. He also earned the degree of Business Economist of International Management from University of Hagen in Germany