| Company name | Reg. code |
|---|---|
| TINGLONG OÜ | 17474191 |
| TINOLOG OÜ | 12505521 |
| XINGNONG OÜ kustutatud | 11984956 |
| LINGLANG OÜ kustutatud | 12135113 |
| SINGSONG OÜ | 12391833 |
| JINLONG OÜ kustutatud | 12052841 |
| PINGPONG CONSULT OÜ (former name Pingpong Marketing OÜ) | 12104495 |
| SUNGAI TILONG OÜ (former name Magenta & Partner OÜ) | 12326669 |