Technology _ Major Project

---- Major Project

· Scale-up of chemical plant	2005-6-14
· Upgrading of Refinery	2005-6-14
· Environmental Protection	2004-6-14
· Science & Technology Area	2004-6-14
· Expanding capacity of mining	2005-6-14
· Technical improving in Nickel Smelting	2004-6-14
· Capacity expansion of Copper Smelting	2005-6-14
· Technological Reconstruction in concentrator	2004-6-14