As a specialized manufacturer and trader of sulfamic acid and magnesium sulfate, Guangcheng annually produces 10,000 tons of sulfamic acid and 100,000 tons of magnesium sulphate now. Relying on well-operated sales network all over the world, our products are well sold around the world, being highly appraised by our customer for excellent quality.
Upholding such idea as "customer supreme, striving for development" and the philosophy of "utmost sincerity to customer, establishing our business by honest behavior", Guangcheng is working hard to provide excellent services for customers. We sincerely welcome your cooperation.