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Global Manufacturing Base
Address: Weiwu Road, Changge City, Henan Province
Zip Code: 461500
Tel: +86-374-6108300
International Sales Headquarter
Address: TusPark, Haidian District, Beijing
Zip Code :100084
Tel:+86-10-82151196
Fax:+86-10-82151153
E-mail: sales@hnsyec.com

HR Center
Tel:+86-374-6108358
Fax:+86-374-6108369-8365
E-mail: hr@hnsyec.com
After-Sales Dept
Tel: +86-10-82151196
Fax: +86-10-82151153
E-mail:service @hnsyec.com