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Top Products

•	Long chain dicarboxylic acid

•	Zirconium & hafnium chemicals

Manufacturing base:
NO. 16, Guangtong Road, Longquan Town, Zichuan District, Zibo City, Shandong, China
Oversea Sales:
Tel: 86-532-86959667 Fax: 86-532-86760085
E-mail: sales@changyuintl.com
Domestic Sales:
Tel: 86-533-5860002、86-533-5860039 Fax: 86-533-5860296
E-mail: gtsales@changyuintl.com

Branch

•	Zibo Guangcheng Chemical Co., Ltd.
•	Shandong Guangyin New Materials Co., Ltd.
•	Zibo Guangyuan Biological Co., Ltd.
•	Qingdao Guangtong International Logistics Co., Ltd.
•	Qingdao Guangtong Biotechnology Development Co., Ltd.
•	Zibo Guangtong Hospital
•	Zibo Hengli Cement Co., Ltd.
•	Shandong Guangyin DKK Environmental Technology Co., Ltd.
•	Shandong Guangyin DKK New Materials Co., Ltd.
•	Qingdao Lilai Fine Chemical Co., Ltd.