As the largest aluminium sulphate manufacturer and exporter in Asia, Shandong Sanfeng Group Co., Ltd is located in the beautiful tourism city of Zibo. As a private chemistry enterprise that specialized in manufacturing aluminium sulphate and sulfuric acid, the company covers 220000 square meters. Over 760 worker staff, 22 engineers, 38 professional tecnician served in this cooperation. The fixed assets is more than 90 million RMB, and total assets is over 200 million RMB. Annual production of aluminium sulphate acheives 160, 000 tons. Company possesses three production lines of sulfuric acid with annual output 100, 000 tons, and owes two bauxite ore by company itself. Digital controled equipment is empolyed in the procession of crystallization steps. Product sales revenue is up to 360 million yuan in 2011.