Devices with MAC addresses that start with 30-39-55 were manufactured by Shenzhen Jinhengjia Electronic Co., Ltd.

Device Manufacturer
Shenzhen Jinhengjia Electronic Co., Ltd.
Manufacturer Location
4-6 Floors, Factory Building, Jijia Industrial Park,
Shenzhen Guangdong 518112
Estimated Devices using 30-39-55
16,256,250
Estimated Total Devices From Mfg
16,256,250
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