Zibo Boshan Win-win Chemicals Co.,Ltd is specialized in manufacturing and exporting aluminum sulfate and iron-free aluminum sulfate, with an annual output 40,000 tons. Our products have been exported to USA, Germany, Korea, Russia, Uruguay and other countries for over ten years. With the stable quality and the honest service, efficient manufacturing facilities and industry innovation, we have become the certified ODM supplier of the fortune global 500 companies and the listed companies. Such as: BASF, W.R.GRACE, International Paper Company, Sichuan Lomon Titanium Industry Co., Ltd, ASIA SYMBOL (Shandong), CHENMING GROUP, etc.