As the largest aluminium sulphate production and exportation base in Asia, Zibo Sanfeng Industry Co., Ltd is located in the beautiful tourism city of Zibo, and stands by National Road 205 and Zibo railway. The location enjoys most convenient transportation by closing to Port of Tianjin to the north and Port of Qingdao to the east. As a private chemistry enterprise that specialized in manufacturing aluminium sulphate and sulfuric acid, the company covers 180, 000 square meters. Over 660 worker staff, 18 engineers, 33 professional tecnician served in this cooperation. The fixed assets is more than 70 million yuan, and total assets is over 100 million yuan. 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 300 million yuan in 2007.