Devices with MAC addresses that start with 78-18-81 were manufactured by AzureWave Technology Inc.

Device Manufacturer
AzureWave Technology Inc.

Manufacturer Location
8F., No.94 Baozhong Rd.,
Xindian, Taipei 23144

Estimated Devices using 78-18-81
16,256,250

Estimated Total Devices From Mfg
617,737,500