COMPANY MANE "KOSS COMMUNICATION SYSTEMS, INC." COMPANY PROPERTY 进口商，批发商 PROCUREMENT OF PRODUCTS "电信设备,电信装置" COMPANY MANE "KOSS COMMUNICATION SYSTEMS, INC." CONTACT GROUP FREDDIE PORTER FOR CONTACT FREDDIE PORTER PHONE 001 623 780 5993 FAX 001 623 780 5980 ADDRESS "23025 N 15TH AVE #102, PHOENIX, AZ 85027" ZIP EMAIL sales@kosscommunications.com WEBSITE www.kosscommunications.com
