| Company | Role | Date / Documentation |
|---|---|---|
| Ltd Geo-master Grup | Direktori | June 30, 2011 |
| Ltd Tanta | Direktori | June 26, 2013 |
| Ltd Ji En Ti | Direktori | October 28, 2014 |
| Company | Share | Date / Documentation |
|---|---|---|
| Ltd Geo-master Grup | 100% June 30, 2011 | |
| Ltd Tanta | 67% June 26, 2013 | |
| Ltd Saguramo Esteiti | 15% 15% July 28, 2025 August 30, 2018 | |
| Ltd Ji En Ti | 50% October 28, 2014 | |