Mr. Tang worked for Chalco Guizhou Branch from 1999 to 2011.
Mr. Tang is the head of Shandong Nanshan Aluminum Third and Fourth factories, General manager assistant and chief engineer since 2011.
Mr. Tang is major in metallurgical engineering and he is working in aluminium production process, quality, technology research and development field, Mr. Tang pays great attention to the aluminum industry market analysis and judgment.