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

Enquiries: info@OTG.com.hk

General Line: +852 3727 8000

Contact Us

General Enquiry: Info@OTG.com.hk

Sales Enquiry: Sales@OTG.com.hk

Technical Support: Support@OTG.com.hk

Corporate Enquiry: Solutions@OTG.com.hk

Education Enquiry: EDU@OTG.com.hk

General Hotline: +852 3727 8000

Technical Support: +852 3727 8002

FAX: +852 3727 8001

Enquiry Form

Contact Us