Vendor name: this is engineering Inc.

MAC Prefix: 74:34:AE

MAC Range: 74:34:AE:00:00:00 - 74:34:AE:FF:FF:FF

Type: MA-L

Address: 352, 815 Daewangpangyo-ro, Sujeong-gu
　　　　　Seongnam-si Gyeonggi-do 13449
　　　　　 KR