| Company | Timeline | Status | |
| Datong Electronics Limited Director • Ceo | 26 Mar 2021←2 Years 2 Months→6 Jun 2023 | Dissolved | |
| Ultrafine Technology Limited Director • Ceo | 26 Mar 2021←1 Year 3 Months→28 Jun 2022 | Dissolved | |
| Datong Limited Director • Ceo | 26 Mar 2021←2 Years 2 Months→6 Jun 2023 | Dissolved | |
