Devices with MAC addresses that start with B4-60-77 were manufactured by Sichuan Changhong Electric Ltd.

Device Manufacturer
Sichuan Changhong Electric Ltd.
Manufacturer Location
No.35,East MianXin Road,MianYang,Sichaun,China.
MianYang SiChuan PRC 621000
Estimated Devices using B4-60-77
16,256,250
Estimated Total Devices From Mfg
162,562,500
Related MAC Addresses
84-2C-80, 00-6C-FD, 64-88-FF, 18-99-F5, 00-E4-00, 00-14-49, D8-47-10, C0-13-2B, 98-2F-3C