Address: Dongdajiao Industrial Zone, Dianzhuang, Yanshi, Luoyang, Henan Province

Tel: +86-379-67435819 67436133 67436169

Fax: +86-379-67436819

Contact: Han Zhengguo

Postal code: 471942

Website: www.dongyuanchem.com

E-mail: dy@dongyuanchem.com