Luật sư tư vấn về chủ đề "networks"

Circular No. 01/1998/TT-TCBD dated May 15, 1998 of the General Department of Post and Telecommunications guiding the implementation of Decree No.109/1997/ND-CP of the Government on post and telecommunications regarding the management of the quality of post and telecommunication supplies, equipment, networks and services

Decision No. 143/2001/QD-TCBD dated February 28, 2001 of the General Department of Post and Telecommunications promulgating the regulation on control of quality of the post and telecommunications services and networks