Devices with MAC addresses that start with 70-D9-31 were manufactured by Cambridge Industries(Group) Co.,Ltd.

Device Manufacturer
Cambridge Industries(Group) Co.,Ltd.

Manufacturer Location
22Floor,Qilai Tower;889Yishan Road
shanghai 200233

Estimated Devices using 70-D9-31
16,256,250

Estimated Total Devices From Mfg
195,075,000