HongKong is a registered as a hardware vendor producing devices with MAC addresses according to the below table.
| MAC Prefix | Brand Name | Vendor Name |
|---|
| A0:B5:DA | HongKong | HongKong THTF Co., Ltd |
| BC:26:1D | HongKong | Hong Kong Tecon Technology |
| 18:B9:05 | HongKong | Hong Kong Bouffalo Lab Limited |
| B4:E8:42 | HongKong | Hong Kong Bouffalo Lab Limited |
| 78:D3:8D | Hongkong | Hongkong Yunlink Technology Limited |
| CC:73:14 | HongKong | Hong Kong Wheatek Technology Limited |
| 08:81:BC | HongKong | HongKong Ipro Technology Co., Limited |
| 28:31:7E | Hongkong | Hongkong Nano IC Technologies Co., Ltd |
| 54:03:84 | Hongkong | Hongkong Nano IC Technologies Co., Ltd |
| 00:24:A2 | HongKong | Hong Kong Middleware Technology Limited |
| 50:00:8C | HongKong | Hong Kong Telecommunications (HKT) Limited |
| A4:D8:CA | HongKong | Hong Kong Water World Technology Co. Limited |
| 30:89:D3 | Hongkong | Hongkong Ucloudlink Network Technology Limited |
| 5C:BD:9E | Hongkong | Hongkong Miracle Eagle Technology(Group) Limited |
| BC:B3:08 | Hongkong | Hongkong Ragentek Communication Technology Co.,Limited |
| 08:38:69 | HongKong | Hong Kong AMobile Intelligent Corp. Limited Taiwan Branch |