2015.04.10: The 9-meter-diameter aluminum forging ring for Long March rockets was successfully manufactured by CHALCO Southwest Branch, the largest of its kind in the world so far.

2015.06.17: Chalco disclosed information on its non-public offering and released its statement of changes in equity, marking a successful end of its three-year long non-public offering of A share.

2015.07.08: Chalco ranked 33 in Fortune China 500 in 2014.