Contact us
Grandtech International Engineering Limited
| Room 808-811, 8/F, Block B,Hoplite Industrial Centre, 3-5 Wang Tai Road, Kowloon Bay | |
| 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 |
