Zibo GuangZheng aluminum salt chemical industry Co., LTD. is a subsidiary company of zibo mining group, was founded in 1991, with 15 million tons, industrial vitriolic aluminium non-iron 10,000 tons. China's biggest industrial aluminium, aluminium production base, water treatment agent in the industry in 1998, the company passed ISO9002 quality system authentication: 1994, 2002 passed ISO14001:1996 environmental management system certification, and smoothly passed the ISO9001:2000 quality management system and the health of shandong conversion of drinking water treatment license. In 2005, the product with the import and export right. Because of stable quality and technology supervision has repeatedly been awarded "national quality trustworthy enterprise" honorary title.