Devices with MAC addresses that start with 64-88-FF were manufactured by Sichuan Changhong Electric Ltd.

Device Manufacturer
Sichuan Changhong Electric Ltd.

Manufacturer Location
35 East Mianxing Road,High-Tech Park,
MianYang SiChuan 621000

Estimated Devices using 64-88-FF
16,256,250

Estimated Total Devices From Mfg
162,562,500