Tianjin Huisun Technology Co.,Ltd.

Any device whose MAC address begins with 58:04:CB has a network interface built by Tianjin Huisun Technology 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

58:04:CB

Organization

Tianjin Huisun Technology Co.,Ltd.

Address

4/f, Building 3, No 1 Haitai Huake Street (outside Ring Road) Tianjin CN 300384

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.