Devices with MAC addresses that start with 00-5B-A1 were manufactured by shanghai huayuan chuangxin software CO., LTD.

Device Manufacturer
shanghai huayuan chuangxin software CO., LTD.
Manufacturer Location
Room D13 , Floor 13,Lane 1006, Jinshajiang road,putuo District
Shanghai Shanghai 200333
Estimated Devices using 00-5B-A1
16,256,250
Estimated Total Devices From Mfg
16,256,250
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