What this means
The IEEE assigned the MA-L block 9436E0 to Sichuan Bihong Broadcast & Television New Technologies 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 94:36:E0, it is Sichuan Bihong Broadcast & Television New Technologies Co.,Ltd hardware.