| Company | Timeline | Status | |
| Yistar Property Limited Director • Unreported | 7 Jul 2023←2 Years 4 Months→Current | Active | |
| Yistar Consulting Limited Director • Unreported | 23 Jan 2023←2 Years 9 Months→Current | Active | |
| Yingtai Education Limited Director • Director | 17 Dec 2018←1 Year 11 Months→1 Dec 2020 | Dissolved | |
