Vendor name: Hunan Shengyun Photoelectric Technology Co., Ltd.

MAC Prefix: 70:B3:D5:7C:A

MAC Range: 70:B3:D5:7C:A0:00 - 70:B3:D5:7C:AF:FF

Type: MA-S

Address: Unit 2, Building E8, Lugu Enterprise Plaza, Yuelu District
　　　　　Changsha Hunan 410205
　　　　　 CN