SDIC Xinjiang Luobupo Potash Co., Ltd. mainly produces potassium sulphate by using natural brine in Lop Nor. The company has built a production facility with an annual output of 1.5 million tons of potassium sulphate and annual output of 100,000 tons of potash magnesium sulphate fertilizer. The largest of its kind in the world, the company has about 3,000 employees.