Launch Tech Co., Ltd.

Any device whose MAC address begins with 78:E1:67 has a network interface built by Launch Tech 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:E1:67

Organization

Launch Tech Co., Ltd.

Address

Launch Industrial Park, No.4012, North of Wuhe Road, Bantian Street, Longgang District, Shenzhen Guangdong CN 518100

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.