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Chengdu Cogon Bio-tech Co., Ltd   

Address (Factory): Jintang county, Sichuan,China  (Sales) : No. 52 Yong Feng Road, Chengdu,China

Tel: +86 28 85171192;  +86 177 0810 6951

Email: cogon@cogonag4.com   cogon_chem@hotmail.com  

Website: www.cogonag4.com