Vendor name: Wingtech Group (HongKong）Limited

MAC Prefix: A4:44:D1

MAC Range: A4:44:D1:00:00:00 - A4:44:D1:FF:FF:FF

Type: MA-L

Address: FLAT/RM 1903 19/F PODIUM PLAZA 5HANOI ROAD TSIM SHA TSUI
　　　　　Hong Kong Hong Kong 999077
　　　　　 HK