Devices with MAC addresses that start with 00-22-AC were manufactured by Hangzhou Siyuan Tech. Co., Ltd

Device Manufacturer
Hangzhou Siyuan Tech. Co., Ltd
Manufacturer Location
5 F, Tower B, No. 37, Xiang Yuan Road
Hangzhou Zhejiang 310012
Estimated Devices using 00-22-AC
16,256,250
Estimated Total Devices From Mfg
16,256,250
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