Vendor name: Langogo Technology Co., Ltd.

MAC Prefix: 50:DE:19:4

MAC Range: 50:DE:19:40:00:00 - 50:DE:19:4F:FF:FF

Type: MA-M

Address: 2/F, Boxun Building, Keyuan North Road, Nanshan District
　　　　　Shenzhen Guangdong 518103
　　　　　 CN