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+86(0)519 8328 8015

OpChem(Changzhou) Co.,Ltd.

 

 

Tel: +86(0)519 8328 8015  
E-mail: info@op-chem.com 

Add: No. 18 Huashan Road, Sanjing Science & Technology Park,
        Xinbei District, Changzhou, 213022, Jiangsu, China 

 

North American Office       

Tel: +1 415 800 4807

E-mail: overseas@op-chem.com