Introduction: Chinalco Liancheng Branch is located in Yongdeng County, Lanzhou City, Gansu Province. It is a key non-ferrous metallurgical project in the third five-year plan of the national economy. It is planned to be completed in 1966 and put into operation in 1974. It is a national first-class large-scale enterprise, 520 key state-owned enterprises in China, and one of the backbone enterprises of "strong industrial province" in Gansu Province. The original design has an annual output of 60,000 tons of aluminum ingots and 47,400 tons of carbon products. From 65438 to 0992, on the basis of making full use of the surplus auxiliary production capacity and power supply facilities of the main body, Lanzhou Baochuan Aluminum Co., Ltd. with an annual output of 30,000 tons of aluminum ingots was established. In 2002, the key technical transformation project of national debt was implemented: "Technical transformation project with annual output of10.35 million tons for environmental treatment and energy saving and consumption reduction"; In 2004 and 2005, Baochuan Company and Electrolytic Series I and II carried out pre-baking overhaul, and now it has reached the comprehensive production capacity of 270,000 tons of aluminum ingots, 6.5438+0.5 million tons of carbon products and 20,000 tons of aluminum deep-processing products. The 200KA electrolytic production system adopts advanced technologies such as alumina ultra-dense phase transportation, dry flue gas purification and automatic control of electrolytic production, and realizes large-scale production equipment, automatic production control and clean production process. The leading products are: aluminum ingots for remelting, various alloy ingots, aluminum bars, anode carbon blocks and more than a dozen varieties and specifications. Among them, "LLL" aluminum ingot for remelting won the National Silver Award (the highest national award) and was registered in the London Metal Exchange. It is a standard product traded in the national nonferrous metal futures market. In 2005, it was awarded the certificate of product quality exemption by the State Quality Supervision, Inspection and Quarantine Bureau, and was rated as "Dragon Goods Boutique" by Gansu Province. The enterprise has passed the ISO900 1:2000: 2000 quality system certification; It is an "AAA" credit enterprise; Have the right to import and export. The company covers an area of 1 154400 square meters and employs 4082 people. Since it was put into production, * * * has produced 2.53 million tons of aluminum ingots, and realized profits and taxes of 2.8 billion yuan, including profits of 65.438+0.45 billion yuan, which is 654.38+0.637 times of the initial investment. On August 1 1, 2006, Lanzhou Liancheng Aluminum Co., Ltd. officially joined China Aluminum Company.

Legal Representative: He.

Date of establishment: February 28, 2003

Registered capital: 275.2 million yuan.

Industrial and commercial registration number: 620000001420

Enterprise type: one-person limited liability company

Company Address: Jiansheping, He Qiao, Yongdeng County, Lanzhou City, Gansu Province