2013
来源： 中国铝业公司时间： 2013-02-01
2013.01.01: chalco was rated as class a taxpayer.
2013.1.30: chalco released its corporate culture report, covering ten core values, ten management principles, six expected behaviors, six working guidelines, and six corporate protocols.
2013.03.22: chalco signed memorandum of understanding with united company rusal.
2012.11.14: chinese academy of social sciences published the blue paper of corporate social responsibility 2013, and chalco ranked one of the top 20 in china corporate social responsibility index 2013.