Vendor name: ChangYang Technology (Nanjing) Co., LTD

MAC Prefix: 74:27:3C

MAC Range: 74:27:3C:00:00:00 - 74:27:3C:FF:FF:FF

Type: MA-L

Address: NO.9 KaiCheng Road,QiLinTown
　　　　　NanJing JiangSu 211100
　　　　　 CN