Shengzhen Gongjin Electronics

Any device whose MAC address begins with DC:70:35 has a network interface built by Shengzhen Gongjin Electronics. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

DC:70:35

Organization

Shengzhen Gongjin Electronics

Address

No. 2 Danzi North Road, Kengzi Street, Pingshan District Shenzhen Guangdong CN 518122

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.