Headquarters:
3rd Floor, 6th Row, Youyi Shangcheng, Tao Wu Road,
Nantong 226006, China
Telephone: +86 513 8515 5236
Facsimile: +86 513 8515 2292
E-mail: info@changchem.com or changchem@pub.nt.jsinfo.net
Office Hours: Monday through Friday, 9 am - 5 pm, Beijing Time
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