Contact us
Grandtech International Engineering Limited
| Flat 8, 2/F, Kenning Industrial Building 19 Wang Hoi Road, Kowloon Bay, Kowloon, Hong Kong | |
| info@grtech.com.hk | |
| +852 3106 0735 | |
| +852 3106 0795 | |
| Monday – Friday, 08:45 – 17:45 Saturday, Sunday and Public Holiday Close Lunch Hour: 12:45 – 14:00 |
