Devices with MAC addresses that start with 44-7B-BB were manufactured by Shenzhen YOUHUA Technology Co., Ltd

Device Manufacturer
Shenzhen YOUHUA Technology Co., Ltd

Manufacturer Location
Room 407 Shenzhen University-town Business Park,Lishan Road,Taoyuan Street,Nanshan District
Shenzhen Guangdong 518055

Estimated Devices using 44-7B-BB
16,256,250

Estimated Total Devices From Mfg
455,175,000