Devices with MAC addresses that start with 78-C3-13 were manufactured by China Mobile Group Device Co.,Ltd.

Device Manufacturer
China Mobile Group Device Co.,Ltd.

Manufacturer Location
32 Xuanwumen West Street,Xicheng District
Beijing 100053

Estimated Devices using 78-C3-13
16,256,250

Estimated Total Devices From Mfg
325,125,000