Vendor name: Tianjin Techua Technology Co., Ltd.

MAC Prefix: 30:4E:C3

MAC Range: 30:4E:C3:00:00:00 - 30:4E:C3:FF:FF:FF

Type: MA-L

Address: 12-1-1401 Tianlinyuan Fulicheng Gulouxi Road,Nankai District
　　　　　Tianjin 300101
　　　　　 CN