Xintai Copper Industrial Co.,Ltd of Laiwu Iron & Steel Group (formerly named the Smelting Plant of Laiwu Iron &Steel General Factory, restructured to be a limited company in Sep.2000) is a subsidiary subordinate to the super-large steel complex-laiwu Iron & Steel Group. With a history of over 40 years of production, it has been entitled "National First-class Measurement Unit" and "Provincial Awarded Unit of Quality Management Prize". It is one of the largest copper sulphate producers in world. ...