Zibo Boshan Win-win Chemicals Co., Ltd was established in March 2002, and specialized in manufacturing and exporting aluminum sulfate and iron-free aluminum sulfate, with an annual output 40,000 tons. The company is located in Zibo City, Shandong Province, and occupies an area of more than 12,000m2. The region has the most convenient transportation by close to the Qingdao port and Tianjin port. Our various aluminum sulfate products are widely used in industrial and process chemicals, such as drinking water treatment, waster water treatment, catalyst, titanium dioxide, paper sizing, concrete admixtures, refractory cements, and industrial detergent compounds. With the stable quality and the honest service, efficient manufacturing facilities and industry innovations, our products have been exported to USA, Germany, Korea, Russia, Uruguay and other countries for over ten years. Thus we have become the certified ODM supplier of the fortune global 500 companies and the listed companies. Such as: BASF, W.R.GRACE, Shandong Sun Paper Industry Co., Ltd, International Paper Company, Sichuan Lomon Titanium Industry Co., Ltd, ASIA SYMBOL (Shandong), CHENMING GROUP, etc. http://www.winwinchemicals.com