Devices with MAC addresses that start with EC-22-57 were manufactured by JiangSu NanJing University Electronic Information Technology Co.,Ltd

Device Manufacturer
JiangSu NanJing University Electronic Information Technology Co.,Ltd

Manufacturer Location
F7,Block 06
NanJing JiangSu 210000

Estimated Devices using EC-22-57
16,256,250

Estimated Total Devices From Mfg
16,256,250

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