Vendor name: Espressif Inc.

MAC Prefix: 78:EE:4C

MAC Range: 78:EE:4C:00:00:00 - 78:EE:4C:FF:FF:FF

Type: MA-L

Address: Room 204, Building 2, 690 Bibo Rd, Pudong New Area
　　　　　Shanghai Shanghai 201203
　　　　　 CN