What this means

The IEEE assigned the MA-L block 100C29 to Shenzhen NORCO lntelligent Technology 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 10:0C:29, it is Shenzhen NORCO lntelligent Technology Co.,Ltd hardware.