Devices with MAC addresses that start with 38-5A-A8 were manufactured by Beijing Zhongdun Security Technology Development Co.

Device Manufacturer
Beijing Zhongdun Security Technology Development Co.
Manufacturer Location
No.1 Capital Gymnasium South Road
Beijing 100048
Estimated Devices using 38-5A-A8
16,256,250
Estimated Total Devices From Mfg
16,256,250
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