1. Viet NamPosts and Telecommunications Group (VNPT)

Address: 10th floor, OCEAN PARK Building, 1 Dao Duy Anh Street, Dong Da District, Ha Noi city

Tel:  (84-4) 35775104

Fax: (84-4) 39345851

 

  1. Telecommunications Technical Service Joint Stock Company (TST)

Address: Vuong Thua Vu Street, Dong Da District, Ha Noi city

ĐT:  (84-4) 35682241

Fax: (84-4) 35682240

  1. Post and Telecommunications Investment and Construction Joint-Stock Company (PTIC)

Address: Phap Van Street, Hoang Mai District, Ha Noi city

Tel:  (84-4) 36422436

Fax: (84-4) 36422221

Post and Telecommunications Investment and Construction Joint-Stock Company