HK
Operation
Address
Unit 1023, 10/F, Landmark North
39 Lung Sum Avenue, Sheung Shui
N.T., Hong Kong
Tel (852)
2672 5153
Fax (852)
2679 0756
Sales Inquiries sales@ot-systems.com
Technical Support techsupport@ot-systems.com |
USA Operation
Address
River Heights Business Park
5375 US Highway 34
Oswego, IL 60543
Tel (1)
630 554 9178
Fax (1)
630 554 9179
Sales Inquiries sales.usa@ot-systems.com
Technical Support techsupport.usa@ot-systems.com
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