Shenzhen Huadian Communication Co., Ltd

Any device whose MAC address begins with 78:FD:F1 has a network interface built by Shenzhen Huadian Communication Co., Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:FD:F1

Organization

Shenzhen Huadian Communication Co., Ltd

Address

The fourth floor of the State Micro R&D Building, No. 015, Gaoxin South 1st Road, Nanshan District, Shenzhen Shenzhen CN 518000

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.