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.