| Company name | Reg. code |
|---|---|
| PANGTONG OÜ | 17401217 |
| PANTON OÜ | 14209614 |
| LANGTON OÜ | 10552226 |
| PINGPONG CONSULT OÜ (former name Pingpong Marketing OÜ) | 12104495 |
| PINGTUNG LIUGUI OÜ kustutatud (former name PlaadiPRO OÜ) | 14362586 |
| PAINGTON INVEST OÜ | 11174005 |
| BALUWATAR GANGJONG OÜ kustutatud | 11861053 |
| ANSIPING SONGTONG OÜ kustutatud (former name Fillehitus OÜ) | 14797663 |
| PATONG INVEST OÜ kustutatud | 11515606 |