What this means
The IEEE assigned the MA-M block 0826AE3 to Shenzhen Hai yingZhilian Industrial Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 08:26:AE:3, it is Shenzhen Hai yingZhilian Industrial Co., Ltd. hardware.