According to the staff friend's inquiry, Guizhou Chinalco Aluminum Co., Ltd. is one of the key enterprises in the province. Established on 20 1 1 year 1 month. It consists of Guiyang Industrial Investment (Group) Co., Ltd., Chinalco Co., Ltd. (stock code: HK 2600, ACH, new york, Shanghai 60 1600) and Shanghai Enyuan Industrial Co., Ltd.