Shanghai Headquarters
Address：Shanghai Chemical Industry Park Fengxian district Cang Rd 1559
Tel：021—57448531、 57448532、57448533
Fax：021—57448535
E-mail：sales@onist-chem.com
Postcode：201417
Guangzhou Office
Address：Guangzhou City Tianhe District DongpuYaYiGe Room 812 East Tower
Tel：020—82580830 82580831
Fax：020—82580883
E-mail：onist_gz@hotmail.com
Postcode：510660
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