ON SUM TECHContact Us
Get in touch with our team. We'd love to hear from you and help with any questions you may have.
Send us a message
Get in Touch
Address
A180, 1501, Block A, Wah Sang Industrial Building
Wong Chuk Yeung Street
Fo Tan, Hong Kong
Business Hours
Monday - Friday9:00 AM - 6:00 PM
Saturday - SundayClosed