Zibo Guangzheng Aluminum Salt Chemical Industry Co., Ltd.

Zibo Guangzheng Aluminum Salt Chemical Industry Co., Ltd. is a subsidiary of Zibo Mining Group, established in 1989. Currently, it produces 150,000 tons of industrial aluminum sulfate and 20,000 tons of iron-free aluminum sulfate annually. It is one of the largest domestic producers of industrial aluminum sulfate and water treatment agents. In 1998, it was the first in the industry to pass the ISO9002:1994 quality system certification. In 2002, it obtained the ISO14001:1996 environmental management system certification and successfully transitioned to ISO9001:2000 quality management system …