Mr. Yin has been engaged in the research and development of alumina production process as well as the industrialization of new technology. He is focusing on the new technology, research and development work on diasporic bauxite and alumina production.
Graduate Tutor of Zhengzhou University
The General Secretary of the Alumina Committee in China Light Metals Metallurgical Academic Committee
Member of the International Committee for Study of Bauxite, Alumina & Aluminum