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Contact Us

Contact Us

OTG Customer Service Center:

8/F., West Gate Tower,
No. 7 Wing Hong Street,
Lai Chi Kok, Kowloon, Hong Kong


Business Hours:

Monday to Friday: 9:30-12:00; 14:00-18:00
Saturday, Sunday & Public Holidays: Closed


General Enquiries: [email protected]
Sales Department: [email protected]
Technical Support: [email protected]
Solution Enquiry: [email protected]
Education: [email protected]
General Line: +852 3727 8000
Technical Support: +852 3727 8002
FAX: +852 3727 8001



Enquiry Form