| companhia : | Indústria Rongtech (ShangHai) Inc., |
| endereço : | Quarto 1123-1126, No.81 South Qinzhou Road, XuHui, Xangai |
| telefone : | 0086-21-64516109 |
| o email : | rongtech@263.net |
Droden Zhang
| Post | Gerente de Marketing |
| Telefone | 0086 18001811078 |
| Telefone | 0086-21-64516109 |
| O e - mail | rongtech@263.net |
| Skype | ssdroden |
| 1217996130 | |
| 0086 18001811078 | |
| 0086 18001811078 |
