| Communication Equipment Department |
|
| Mobile Communication Department |
|
| Marketing Centre |
|
| TCB Technical Centre |
|
| Wanjie import and export company |
|
| Digital Communication Co.,Ltd. |
|
| Electronics Science & Technology Co.,Ltd. |
|
| Specialized Equipment Co.,Ltd. |
|
| Zhentong Science & Broadcasting Co.,Ltd. |
|
| Mould Plastic Co.,Ltd. |
|
| Zhenhai Science & TechnologyCo.,Ltd. |
|
| Electro-Mechanical Co., Ltd. |
|
| Gujin High-Tech Co.,Ltd. |
|
| Zhenyu Industry & Trade Co.,Ltd. |
|
| Tianjin Topbroad Microelectronics Co.,Ltd. |
|
| E-Star Science And Technology Co.,Ltd. |
|
| BaoKang Plastic CO., Ltd. |
|
| Tianda Tongguang Modern Digital Comunication Scinence & Technology CO.,Ltd. |
|
| Tianjin TONGGUANG SAMSUNG Electronic Co.,Ltd. |
|
| Tianjin SAMSUNG Electronic Co.,Ltd. |
|
