Datang telecom head office
Datang microelectronics technology co., ltd
Datang software technology co., ltd
Datang Telecom (Tianjin) Communication Terminal Manufacturing Co., Ltd.
Xi an Datang telecom co., ltd
Xi an Datang monitoring technology co., ltd
Chengdu Datang electric cable co., ltd
Datang Telecom (Tianjin) Technology Service Co., Ltd.
Beijing Datang unified communication technology co., ltd.
Shanghai yousi communication technology co., ltd
Datang Telecom (Tianjin) Science and Technology Industrial Park Co., Ltd.